Datasheet

ADuC7019/20/21/22/24/25/26/27/28/29 Data Sheet
Rev. F | Page 42 of 104
PWM
FLASH CONTROL
INTERFACE
GPIO
PLA
SPI
I2C1
I2C0
UART
DAC
ADC
BAND GAP
REFERENCE
POWER SUPPLY
MONITOR
PLL AND
OSCILLATOR CONTROL
WATCHDOG
TIMER
WAKE-UP
TIMER
GENERAL-PURPOSE
TIMER
TIMER 0
REMAP AND
SYSTEM CONTROL
INTERRUPT
CONTROLLER
0xFFFFFFFF
0xFFFFFC3C
0xFFFFFC00
0xFFFFF820
0xFFFFF800
0xFFFFF46C
0xFFFFF400
0xFFFF0B54
0xFFFF0B00
0xFFFF0A14
0xFFFF0A00
0xFFFF0948
0xFFFF0900
0xFFFF0848
0xFFFF0800
0xFFFF0730
0xFFFF0700
0xFFFF0620
0xFFFF0600
0xFFFF0538
0xFFFF0500
0xFFFF0490
0xFFFF048C
0xFFFF0448
0xFFFF0440
0xFFFF0420
0xFFFF0404
0xFFFF0370
0xFFFF0360
0xFFFF0350
0xFFFF0340
0xFFFF0334
0xFFFF0320
0xFFFF0310
0xFFFF0300
0xFFFF0238
0xFFFF0220
0xFFFF0110
0xFFFF0000
04955-010
Figure 47. Memory Mapped Registers
Table 16. Complete MMR List
Address Name Byte
Access
Type
Default
Value
Page
IRQ Address Base = 0xFFFF0000
0x0000 IRQSTA 4 R 0x00000000 83
0x0004 IRQSIG
1
4 R 0x00XXX000 83
0x0008 IRQEN 4 R/W 0x00000000 83
0x000C IRQCLR 4 W 0x00000000 83
0x0010 SWICFG 4 W 0x00000000 84
0x0100 FIQSTA 4 R 0x00000000 84
0x0104 FIQSIG
1
4 R 0x00XXX000 84
0x0108 FIQEN 4 R/W 0x00000000 84
0x010C FIQCLR 4 W 0x00000000 84
1
Depends on the level on the external interrupt pins (P0.4, P0.5, P1.4, and P1.5).
System Control Address Base = 0xFFFF0200
0x0220 REMAP 1 R/W 0xXX
1
55
0x0230 RSTSTA 1 R/W 0x01 55
0x0234 RSTCLR 1 W 0x00 55
1
Depends on the model.
Timer Address Base = 0xFFFF0300
0x0300 T0LD 2 R/W 0x0000 85
0x0304 T0VAL 2 R 0xFFFF 85
0x0308 T0CON 2 R/W 0x0000 85
0x030C T0CLRI 1 W 0xFF 85
0x0320 T1LD 4 R/W 0x00000000 86
0x0324 T1VAL 4 R 0xFFFFFFFF 86
0x0328 T1CON 2 R/W 0x0000 86
0x032C T1CLRI 1 W 0xFF 87
0x0330 T1CAP 4 R/W 0x00000000 87
0x0340 T2LD 4 R/W 0x00000000 87
0x0344 T2VAL 4 R 0xFFFFFFFF 87
0x0348 T2CON 2 R/W 0x0000 87
0x034C T2CLRI 1 W 0xFF 88
0x0360 T3LD 2 R/W 0x0000 88
0x0364 T3VAL 2 R 0xFFFF 88
0x0368 T3CON 2 R/W 0x0000 88
0x036C T3CLRI 1 W 0x00 89
PLL Base Address = 0xFFFF0400
0x0404 POWKEY1 2 W 0x0000 60
0x0408 POWCON 2 R/W 0x0003 60
0x040C POWKEY2 2 W 0x0000 60
0x0410 PLLKEY1 2 W 0x0000 60
0x0414 PLLCON 1 R/W 0x21 60
0x0418 PLLKEY2 2 W 0x0000 60
PSM Address Base = 0xFFFF0440
0x0440 PSMCON 2 R/W 0x0008 57
0x0444 CMPCON 2 R/W 0x0000 58