Datasheet

Data Sheet ADuC7019/20/21/22/24/25/26/27/28/29
Rev. F | Page 43 of 104
Address Name Byte
Access
Type
Default
Value Page
Reference Address Base = 0xFFFF0480
0x048C REFCON 1 R/W 0x00 50
ADC Address Base = 0xFFFF0500
0x0500 ADCCON 2 R/W 0x0600 46
0x0504 ADCCP 1 R/W 0x00 47
0x0508 ADCCN 1 R/W 0x01 47
0x050C ADCSTA 1 R 0x00 48
0x0510 ADCDAT 4 R 0x00000000 48
0x0514 ADCRST 1 R/W 0x00 48
0x0530 ADCGN 2 R/W 0x0200 48
0x0534 ADCOF 2 R/W 0x0200 48
DAC Address Base = 0xFFFF0600
0x0600 DAC0CON 1 R/W 0x00 56
0x0604 DAC0DAT 4 R/W 0x00000000 56
0x0608 DAC1CON 1 R/W 0x00 56
0x060C DAC1DAT 4 R/W 0x00000000 56
0x0610 DAC2CON 1 R/W 0x00 56
0x0614 DAC2DAT 4 R/W 0x00000000 56
0x0618 DAC3CON 1 R/W 0x00 56
0x061C DAC3DAT 4 R/W 0x00000000 56
UART Base Address = 0xFFFF0700
0x0700 COMTX 1 R/W 0x00 71
COMRX 1 R 0x00 71
COMDIV0 1 R/W 0x00 71
0x0704 COMIEN0 1 R/W 0x00 71
COMDIV1 1 R/W 0x00 72
0x0708 COMIID0 1 R 0x01 72
0x070C COMCON0 1 R/W 0x00 72
0x0710 COMCON1 1 R/W 0x00 72
0x0714 COMSTA0 1 R 0x60 72
0x0718 COMSTA1 1 R 0x00 73
0x071C COMSCR 1 R/W 0x00 73
0x0720 COMIEN1 1 R/W 0x04 73
0x0724 COMIID1 1 R 0x01 73
0x0728 COMADR 1 R/W 0xAA 74
0x072C COMDIV2 2 R/W 0x0000 73
Address Name Byte
Access
Type
Default
Value Page
I2C0 Base Address = 0xFFFF0800
0x0800 I2C0MSTA 1 R/W 0x00 76
0x0804 I2C0SSTA 1 R 0x01 76
0x0808 I2C0SRX 1 R 0x00 77
0x080C I2C0STX 1 W 0x00 77
0x0810
I2C0MRX
1
R
0x00
77
0x0814 I2C0MTX 1 W 0x00 77
0x0818 I2C0CNT 1 R/W 0x00 77
0x081C I2C0ADR 1 R/W 0x00 77
0x0824 I2C0BYTE 1 R/W 0x00 77
0x0828 I2C0ALT 1 R/W 0x00 78
0x082C I2C0CFG 1 R/W 0x00 78
0x0830 I2C0DIV 2 R/W 0x1F1F 79
0x0838 I2C0ID0 1 R/W 0x00 79
0x083C I2C0ID1 1 R/W 0x00 79
0x0840 I2C0ID2 1 R/W 0x00 79
0x0844 I2C0ID3 1 R/W 0x00 79
0x0848 I2C0CCNT 1 R/W 0x01 79
0x084C I2C0FSTA 2 R/W 0x0000 79
I2C1 Base Address = 0xFFFF0900
0x0900
I2C1MSTA
1
R/W
0x00
76
0x0904 I2C1SSTA 1 R 0x01 76
0x0908 I2C1SRX 1 R 0x00 77
0x090C I2C1STX 1 W 0x00 77
0x0910 I2C1MRX 1 R 0x00 77
0x0914 I2C1MTX 1 W 0x00 77
0x0918 I2C1CNT 1 R/W 0x00 77
0x091C I2C1ADR 1 R/W 0x00 77
0x0924 I2C1BYTE 1 R/W 0x00 77
0x0928 I2C1ALT 1 R/W 0x00 78
0x092C I2C1CFG 1 R/W 0x00 78
0x0930 I2C1DIV 2 R/W 0x1F1F 79
0x0938
I2C1ID0
1
R/W
0x00
79
0x093C I2C1ID1 1 R/W 0x00 79
0x0940 I2C1ID2 1 R/W 0x00 79
0x0944 I2C1ID3 1 R/W 0x00 79
0x0948 I2C1CCNT 1 R/W 0x01 79
0x094C I2C1FSTA 2 R/W 0x0000 79
SPI Base Address = 0xFFFF0A00
0x0A00 SPISTA 1 R 0x00 75
0x0A04 SPIRX 1 R 0x00 75
0x0A08 SPITX 1 W 0x00 75
0x0A0C SPIDIV 1 R/W 0x1B 75
0x0A10 SPICON 2 R/W 0x0000 75