1		ifndef	__regtn43uinc
2__regtn43uinc	equ	1
3                save
4                listing off   ; kein Listing ueber diesen File
5
6;****************************************************************************
7;*                                                                          *
8;*   AS 1.42 - File REGTN43U.INC                                            *
9;*                                                                          *
10;*   Contains Bit & Register Definitions for ATtiny43U                      *
11;*                                                                          *
12;****************************************************************************
13
14;----------------------------------------------------------------------------
15; Memory Limits
16
17E2END		equ     63		; end address EEPROM
18RAMSTART	equ	0x60,data	; start address SRAM
19RAMEND		equ     0x15f,data	; end address SRAM
20FLASHEND	label   4095		; end address Flash
21
22;----------------------------------------------------------------------------
23; Chip Configuration
24
25MCUCR		port	0x35		; MCU General Control Register
26BODSE		avrbit	MCUCR,2		; BOD Sleep
27SM0		avrbit	MCUCR,3		; Sleep Mode Select
28SM1		avrbit	MCUCR,4
29SE		avrbit	MCUCR,5		; Sleep Enable
30BODS		avrbit	MCUCR,7		; BOD Sleep Enable
31
32MCUSR		port	0x34		; MCU Status Register
33WDRF		avrbit	MCUSR,3		; Watchdog Reset Flag
34BORF		avrbit	MCUSR,2		; Brown-out Reset Flag
35EXTRF		avrbit	MCUSR,1		; External Reset Flag
36PORF		avrbit	MCUSR,0		; Power-On Reset Flag
37
38OSCCAL		port	0x31		; Oscillator Calibration
39
40CLKPR		port	0x26		; Clock Prescaler
41CLKPS0		avrbit	CLKPS0,0	; Prescaler Select
42CLKPS1		avrbit	CLKPS0,1
43CLKPS2		avrbit	CLKPS0,2
44CLKPS3		avrbit	CLKPS0,3
45CLKPCE		avrbit	CLKPS0,7	; Clock Prescaler Change Enable
46
47PRR		port	0x00		; Power Reduction Register
48PRADC		avrbit	PRR,0		; Power Reduction AD Converter
49PRUSI		avrbit	PRR,1		; Power Reduction USI
50PRTIM0		avrbit	PRR,2		; Power Reduction Timer/Counter 0
51PRTIM1		avrbit	PRR,3		; Power Reduction Timer/Counter 1
52PRE0		avrbit	PRR,5		; Prepared Read Enable
53PRE1		avrbit	PRR,6
54PRE2		avrbit	PRR,7
55
56;----------------------------------------------------------------------------
57; EEPROM/Flash Access
58
59EEAR		port	0x1e		; EEPROM Address Register
60EEDR		port	0x1d		; EEPROM Data Register
61EECR		port	0x1c		; EEPROM Control Register
62EEPM1		avrbit	EECR,5		; EEPROM Program Mode
63EEPM0		avrbit	EECR,4
64EERIE		avrbit	EECR,3		; EEPROM Ready Interrupt Enable
65EEMPE		avrbit	EECR,2		; EEPROM Master Write Enable
66EEPE		avrbit	EECR,1		; EEPROM Write Enable
67EERE		avrbit	EECR,0		; EEPROM Read Enable
68
69SPMCSR		port	0x37		; Store Program Memory Control/Status Register
70CTPB		avrbit	SPMCSR,4	; Clear Temporary Page Buffer
71RFLB		avrbit	SPMCSR,3	; Read Fuse and Lock Bits
72PGWRT		avrbit	SPMCSR,2	; Page Write
73PGERS		avrbit	SPMCSR,1	; Page Erase
74SPMEN		avrbit	SPMCSR,0	; Self Programming Enable
75
76;----------------------------------------------------------------------------
77; JTAG etc.
78
79DWDR		port	0x27		; debugWire Data Register
80
81;----------------------------------------------------------------------------
82; GPIO
83
84PUD		avrbit	MCUCR,6		; Pull-Up Disable
85
86PINA		port	0x19		; Port A @ 0x19 (IO) ff.
87PINB		port	0x16		; Port B @ 0x16 (IO) ff.
88
89GPIOR0		port	0x13		; General Purpose I/O Register 0
90GPIOR1		port	0x14		; General Purpose I/O Register 1
91GPIOR2		port	0x15		; General Purpose I/O Register 2
92
93DIDR0		port	0x01		; Digital Input Disable Register 0
94ADC0D		avrbit	DIDR0,0		; ADC0 Digital Input Disable
95ADC1D		avrbit	DIDR0,1		; ADC1 Digital Input Disable
96ADC2D		avrbit	DIDR0,2		; ADC2 Digital Input Disable
97ADC3D		avrbit	DIDR0,3		; ADC3 Digital Input Disable
98AIN0D		avrbit	DIDR0,4		; Analog Comparator Digital Input 0 Disable
99AIN1D		avrbit	DIDR0,5		; Analog Comparator Digital Input 1 Disable
100
101PCMSK0		port	0x12		; Pin Change Interrupt Mask 0
102PCMSK1		port	0x20		; Pin Change Interrupt Mask 1
103
104;----------------------------------------------------------------------------
105; Interrupt Vectors
106
107		enumconf 1,code
108		enum	 INT0_vect=1		; External Interrupt Request 0
109		nextenum PCINT0_vect		; Pin Change Interrupt 0
110		nextenum PCINT1_vect		; Pin Change Interrupt 1
111		nextenum WDT_vect		; Watchdog Time-Out
112		nextenum TIMER1_COMPA_vect	; Timer/Counter 1 Compare Match A
113		nextenum TIMER1_COMPB_vect	; Timer/Counter 1 Compare Match B
114		nextenum TIMER1_OVF_vect	; Timer/Counter 1 Overflow
115		nextenum TIMER0_COMPA_vect	; Timer/Counter 0 Compare Match A
116		nextenum TIMER0_COMPB_vect	; Timer/Counter 0 Compare Match B
117		nextenum TIMER0_OVF_vect	; Timer/Counter 0 Overflow
118		nextenum ANA_COMP_vect		; Analog Comparator
119		nextenum ADC_vect		; ADC Conversion Complete
120		nextenum EE_RDY_vect		; EEPROM Ready
121		nextenum USI_START_vect		; USI Start
122		nextenum USI_OVF_vect		; USI Overflow
123
124;----------------------------------------------------------------------------
125; External Interrupts
126
127ISC00		avrbit	MCUCR,0		; External Interrupt 0 Sense Control
128ISC01		avrbit	MCUCR,1
129
130GIMSK		port	0x3b		; General Interrupt Mask Register
131INT0		avrbit	GIMSK,6		; Enable External Interrupt 0
132PCIE1		avrbit	GIMSK,5		; Pin Change Interrupt Enable 1
133PCIE0		avrbit	GIMSK,4		; Pin Change Interrupt Enable 0
134
135GIFR		port	0x3a		; General Interrupt Flag Register
136INTF0		avrbit	GIFR,6		; External Interrupt 0 Occured
137PCIF1		avrbit	GIFR,5		; Pin Change Interrupt 1 Occured
138PCIF0		avrbit	GIFR,4		; Pin Change Interrupt 0 Occured
139
140;----------------------------------------------------------------------------
141; Timers
142
143TCCR0A		port	0x30		; Timer/Counter 0 Control Register A
144WGM00		avrbit	TCCR0A,0	; Timer/Counter 0 Waveform Generation Mode
145WGM01		avrbit	TCCR0A,1
146COM0B0		avrbit	TCCR0A,4	; Timer/Counter 0 Output Compare Mode B
147COM0B1		avrbit	TCCR0A,5
148COM0A0		avrbit	TCCR0A,6	; Timer/Counter 0 Output Compare Mode A
149COM0A1		avrbit	TCCR0A,7
150TCCR0B		port	0x33		; Timer/Counter 0 Control Register B
151CS00		avrbit	TCCR0B,0	; Timer/Counter 0 Clock Select
152CS01		avrbit	TCCR0B,1
153CS02		avrbit	TCCR0B,2
154WGM02		avrbit	TCCR0B,3
155FOC0B		avrbit	TCCR0B,6	; Timer/Counter 0 Force Output Compare B
156FOC0A		avrbit	TCCR0B,7	; Timer/Counter 0 Force Output Compare A
157TCNT0		port	0x32		; Timer/Counter 0 Value
158OCR0A		port	0x36		; Timer/Counter 0 Output Compare Value A
159OCR0B		port	0x3c		; Timer/Counter 0 Output Compare Value B
160
161TCCR1A		port	0x2f		; Timer/Counter 1 Control Register A
162WGM10		avrbit	TCCR1A,0	; Timer/Counter 1 Waveform Generation Mode
163WGM11		avrbit	TCCR1A,1
164COM1B0		avrbit	TCCR1A,4	; Timer/Counter 1 Output Compare Mode B
165COM1B1		avrbit	TCCR1A,5
166COM1A0		avrbit	TCCR1A,6	; Timer/Counter 1 Output Compare Mode A
167COM1A1		avrbit	TCCR1A,7
168TCCR1B		port	0x2e		; Timer/Counter 1 Control Register B
169CS10            avrbit	TCCR1B,0	; Timer/Counter 1 Clock Select
170CS11            avrbit	TCCR1B,1
171CS12            avrbit	TCCR1B,2
172WGM12		avrbit	TCCR1B,3
173FOC1B		avrbit	TCCR1B,6	; Timer/Counter 1 Force Output Compare B
174FOC1A		avrbit	TCCR1B,7	; Timer/Counter 1 Force Output Compare A
175TCNT1		port	0x2d		; Timer/Counter 1 Value
176OCR1A		port	0x2c		; Timer/Counter 1 Output Compare Value A
177OCR1B		port	0x2b		; Timer/Counter 1 Output Compare Value B
178
179TIMSK0		port	0x39		; Timer/Counter Interrupt Mask Register 0
180TOIE0		avrbit	TIMSK0,0	; Timer/Counter 0 Overflow Interrupt Enable
181OCIE0A		avrbit	TIMSK0,1	; Timer/Counter 0 Output Compare Interrupt Enable A
182OCIE0B		avrbit	TIMSK0,2	; Timer/Counter 0 Output Compare Interrupt Enable B
183
184TIMSK1		port	0x0c		; Timer/Counter Interrupt Mask Register 1
185TOIE1		avrbit	TIMSK1,0	; Timer/Counter 1 Overflow Interrupt Enable
186OCIE1A		avrbit	TIMSK1,1	; Timer/Counter 1 Output Compare Interrupt Enable A
187OCIE1B		avrbit	TIMSK1,2	; Timer/Counter 1 Output Compare Interrupt Enable B
188
189TIFR0		port	0x38		; Timer Interrupt Status Register 0
190TIFR1		port	0x0b		; Timer Interrupt Status Register 1
191
192GTCCR		port	0x23		; General Timer/Counter Control 1 Register
193PSR10		avrbit	GTCCR,0		; Prescaler Reset Timer/Counter 0/1
194TSM		avrbit	GTCCR,7		; Timer/Counter Synchronization Mode
195
196;----------------------------------------------------------------------------
197; Watchdog Timer
198
199WDTCSR		port	0x21		; Watchdog Control/Status Register
200WDP0		avrbit	WDTCSR,0	; Prescaler
201WDP1		avrbit	WDTCSR,1
202WDP2		avrbit	WDTCSR,2
203WDE		avrbit	WDTCSR,3	; Enable watchdog
204WDCE		avrbit	WDTCSR,4	; Change Enable
205WDP3		avrbit	WDTCSR,5
206WDIE		avrbit	WDTCSR,6	; Enable Watchdog Interrupt
207WDIF		avrbit	WDTCSR,7	; Watchdog Interrupt Occured?
208
209;----------------------------------------------------------------------------
210; Analog Comparator
211
212		include "acm.inc"
213
214;----------------------------------------------------------------------------
215; A/D Converter
216
217ADMUX		port	0x07		; Multiplexer Selection
218REFS		avrbit	ADMUX,6		; Reference Selection
219MUX2		avrbit	ADMUX,2
220MUX1		avrbit	ADMUX,1
221MUX0		avrbit	ADMUX,0
222
223ADCSRA		port	0x06		; Control/Status Register A
224ADEN		avrbit	ADCSRA,7	; Enable ADC
225ADSC		avrbit	ADCSRA,6	; Start Conversion
226ADATE		avrbit	ADCSRA,5	; ADC Auto Trigger Enable
227ADIF		avrbit	ADCSRA,4	; Interrupt Flag
228ADIE		avrbit	ADCSRA,3	; Interrupt Enable
229ADPS2		avrbit	ADCSRA,2	; Prescaler Select
230ADPS1		avrbit	ADCSRA,1
231ADPS0		avrbit	ADCSRA,0
232
233ADCSRB		port	0x03		; Control/Status Register B
234BS		avrbit	ADCSRB,7	; Boost Status
235ACME		avrbit	ADCSRB,6	; Analog Comparator Multiplexer Enable
236ADLAR		avrbit	ADCSRB,4	; Left Adjust Right
237ADTS2		avrbit	ADCSRB,2	; Auto Trigger Source
238ADTS1		avrbit	ADCSRB,1
239ADTS0		avrbit	ADCSRB,0
240
241ADCH		port	0x05		; Data Register
242ADCL		port	0x04
243
244;----------------------------------------------------------------------------
245; USI
246
247USIDR		port	0x0f		; USI Data Register
248
249USISR		port	0x0e		; USI Status Register
250USICNT0		avrbit	USISR,0		; Counter Value
251USICNT1		avrbit	USISR,1
252USICNT2		avrbit	USISR,2
253USICNT3		avrbit	USISR,3
254USIDC		avrbit	USISR,4		; Data Output Collision
255USIPF		avrbit	USISR,5		; Stop Condition Flag
256USIOIF		avrbit	USISR,6		; Counter Overflow Interrupt Flag
257USISIF		avrbit	USISR,7		; Start Condition Interrupt Flag
258
259USICR		port	0x0d		; USI Control Register
260USITC		avrbit	USICR,0		; Toggle Clock Port Pin
261USICLK		avrbit	USICR,1		; Clock Strobe
262USICS0		avrbit	USICR,2		; Clock Source Select
263USICS1		avrbit	USICR,3
264USIWM0		avrbit	USICR,4		; Wire Mode
265USIWM1		avrbit	USICR,5
266USIOIE		avrbit	USICR,6		; Counter Overflow Interrupt Enable
267USISIE		avrbit	USICR,7		; Start Condition Interrupt Enable
268
269USIBR		port	0x10		; USI Buffer Register
270
271		restore
272
273		endif			; __regtn43uinc
274