ADUC7121 Analog Devices, ADUC7121 Datasheet - Page 25

• Manufacturer Part Number: ADUC7121
• Description: Precision Analog Microcontroller, 12-Bit Analog I/O, ARM7TDMI MCU
• Manufacturer: Analog Devices

Specifications of ADUC7121

• Mcu Core: ARM7 TDMI
• Mcu Speed (mips): 40
• Sram (bytes): 8192Bytes
• Gpio Pins: 32
• Adc # Channels: 9

Table 13. PLL Base Address = 0xFFFF0400
Address
0x0404
0x0408
0x040C
0x0410
0x0414
0x0418
Table 14. PSM Base Address = 0xFFFF0440
Address
0x0440
Table 15. Reference Base Address = 0xFFFF0480
Address
0x0480
Table 16. ADC Base Address = 0xFFFF0500
Address
0x0500
0x0504
0x0508
0x050C
0x0510
0x0514
0x0518
0x051C
0x0520
Table 17. DAC Base Address = 0xFFFF0580
Address
0x0580
0x0584
0x0588
0x058C
0x05B0
0x05B4
0x05D8
0x05DC
Table 18. IDAC Base Address = 0xFFFF0700
Address
0x0700
0x0704
0x0708
0x070C
0x0710
0x0714
0x0718
0x071C
0x0720
0x0724
0x0728
0x072C
0x0730
Name
IDAC0CON
IDAC0DAT
IDAC0BW
IDAC1CON
IDAC1DAT
IDAC1BW
IDAC2CON
IDAC2DAT
IDAC2BW
IDAC3CON
IDAC3DAT
IDAC3BW
IDAC4CON
Name
DAC0CON
DAC0DAT
DAC1CON
DAC1DAT
DAC2CON
DAC2DAT
DAC3CON
DAC3DAT
Name
REFCON
Name
POWKEY1
POWCON
POWKEY2
PLLKEY1
PLLCON
PLLKEY2
Name
PSMCON
Name
ADCCON
ADCCP
ADCCN
ADCSTA
ADCDAT
ADCRST
ADCGN
ADCOF
PGA_GN
Byte
2
1
2
2
1
2
Byte
2
Byte
1
Byte
4
1
1
1
4
1
2
2
2
Byte
2
4
2
4
2
4
2
4
Byte
2
4
1
2
4
1
2
4
1
2
4
1
2
Access Type
W
R/W
W
W
R/W
W
Access Type
R/W
Access Type
R/W
Access Type
R/W
R/W
R/W
R
R
W
R/W
R/W
R/W
Access Type
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Access Type
Cycle
2
2
2
2
2
2
Cycle
2
Cycle
2
Cycle
2
2
2
2
2
2
2
2
2
Cycle
2
2
2
2
2
2
2
2
Cycle
2
2
2
2
2
2
2
2
2
2
2
2
2
Rev. 0 | Page 25 of 96
Address
0x0734
0x0738
0x073C
0x0740
0x0744
Table 19. UART0 Base Address = 0xFFFF0800
Address
0x0800
0x0804
0x0808
0x080C
0x0810
0x0814
0X082C
Table 20. I
Address
0x0880
0x0884
0x0888
0x088C
0x0890
0x0894
0x0898
0x089C
0x08A0
0x08A4
0x08A8
0x08AC
0x08B0
0x08B4
0x08B8
0x08BC
0x08C0
0x08C4
0x08C8
0x08CC
Table 21. I
Address
0x0900
0x0904
0x0908
0x090C
0x0910
0x0914
0x0918
0x091C
0x0920
2
2
C0 Base Address = 0xFFFF0880
C1 Base Address = 0xFFFF0900
Name
IDAC4DAT
IDAC4BW
TSDCON
IDACSTA
IDAC0PULLDOWN
Name
COMTX
COMRX
COMDIV0
COMIEN0
COMDIV1
COMCON0
COMCON1
COMSTA0
COMDIV2
Name
I2C0MTX
I2C0MCNT0
I2C0ADR0
I2C0ADR1
I2C0SBYTE
I2C0DIV
I2C0SCTL
I2C0SSTA
I2C0ID1
I2C0ID2
I2C0ID3
I2C0FSTA
Name
I2C1MTX
I2C1MCNT0
I2C1ADR0
I2C1ADR1
I2C1SBYTE
COMIID0
I2C0MCTL
I2C0MSTA
I2C0MRX
I2C0MCNT1
I2C0SRX
I2C0STX
I2C0ALT
I2C0ID0
I2C1MCTL
I2C1MSTA
I2C1MRX
I2C1MCNT1
Byte
1
1
1
1
1
1
1
1
1
2
Byte
2
2
1
2
2
1
1
1
1
2
2
2
1
1
1
1
1
1
1
1
Byte
2
2
1
2
2
1
1
1
1
Byte
4
1
1
1
1
Access Type
W
R
R/W
R/W
R/W
R
R/W
R/W
R
R/W
Access Type
R/W
R
R
W
R/W
R
R/W
R/W
R/W
R/W
R/W
R
R
W
R/W
R/W
R/W
R/W
R/W
R/W
Access Type
R/W
R
R
W
R/W
R
R/W
R/W
R/W
Access Type
R/W
R/W
R/W
R/W
R/W
ADuC7121
Cycle
2
2
2
2
2
2
2
2
2
2
Cycle
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
Cycle
2
2
2
2
2
2
2
2
2
Cycle
2
2
2
2
2