Data Sheet
ADuC7019/20/21/22/24/25/26/27/28/29
12-BIT
DAC
ADC0 TO ADC7,
ADC12 TO ADC13
MUX
1MSPS
12-BIT ADC
DAC0
ADuC7021
12-BIT
DAC
DAC1
TEMP
SENSOR
CMP0
CMP1
CMP
OUT
V
REF
OSC
AND PLL
PSM
RST
PLA
3-PHASE
PWM
(SEE NOTE 1)
BAND GAP
REF
XCLKI
XCLKO
ARM7TDMI-BASED MCU WITH
ADDITIONAL PERIPHERALS
2k × 32 SRAM
31k × 16 FLASH/EEPROM
SERIAL I/O
UART, SPI, I
2
C
GPIO
POR
4 GENERAL-
PURPOSE TIMERS
JTAG
NOTES
1. SEE APPLICATION NOTE AN-798.
Figure 3.
ADC0 TO ADC9
MUX
1MSPS
12-BIT ADC
ADuC7022
TEMP
SENSOR
CMP0
CMP1
CMP
OUT
V
REF
OSC
AND PLL
PSM
RST
PLA
3-PHASE
PWM
(SEE NOTE 1)
BAND GAP
REF
XCLKI
XCLKO
ARM7TDMI-BASED MCU WITH
ADDITIONAL PERIPHERALS
2k × 32 SRAM
31k × 16 FLASH/EEPROM
SERIAL I/O
UART, SPI, I
2
C
GPIO
POR
4 GENERAL-
PURPOSE TIMERS
JTAG
NOTES
1. SEE APPLICATION NOTE AN-798.
Figure 4.
Rev. F | Page 5 of 104
04955-103
04955-102
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