Data Sheet
ADuC7019/20/21/22/24/25/26/27/28/29
12-BIT
DAC0
DAC
ADC0 TO ADC7,
ADC12 TO ADC13
1MSPS
12-BIT ADC
MUX
12-BIT
ADuC7021
DAC1
DAC
TEMP
SENSOR
CMP0
CMP1
BAND GAP
REF
CMP
OUT
V
REF
3-PHASE
PWM
OSC
XCLKI
ARM7TDMI-BASED MCU WITH
AND PLL
ADDITIONAL PERIPHERALS
XCLKO
(SEE NOTE 1)
2k × 32 SRAM
31k × 16 FLASH/EEPROM
PLA
GPIO
JTAG
PSM
4 GENERAL-
PURPOSE TIMERS
SERIAL I/O
RST
POR
2
UART, SPI, I C
NOTES
1. SEE APPLICATION NOTE AN-798.
Figure 3.
1MSPS
MUX
ADC0 TO ADC9
12-BIT ADC
ADuC7022
TEMP
SENSOR
CMP0
CMP1
BAND GAP
REF
CMP
OUT
V
REF
3-PHASE
PWM
OSC
XCLKI
ARM7TDMI-BASED MCU WITH
ADDITIONAL PERIPHERALS
AND PLL
XCLKO
(SEE NOTE 1)
2k × 32 SRAM
31k × 16 FLASH/EEPROM
PLA
GPIO
PSM
POR
4 GENERAL-
PURPOSE TIMERS
SERIAL I/O
RST
JTAG
2
UART, SPI, I C
NOTES
1. SEE APPLICATION NOTE AN-798.
Figure 4.
Rev. F | Page 5 of 104
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