ADUC7029_15 Datasheet, PDF (9/104 Pages) Analog Devices – Precision Analog Microcontroller, 12-Bit Analog I/O, ARM7TDMI MCU

Data Sheet
DETAILED BLOCK DIAGRAM
ADuC7019/20/21/22/24/25/26/27/28/29
8 72 71 67 73 74
53 26 25 54
28 27 37
75 70 69
ADC0 77
ADC1 78
ADC2/CMP0 79
ADC3/CMP1 80
ADC4 1
ADC5 2
ADC6 3
ADC7 4
ADC8 5
ADC9 6
ADC10 7
ADC11 76
ADCNEG 9
DAC
BM/P0.0/CMP_OUT/PLAI[7]/MS0 20
V_REF 68
12-BIT SAR
ADC 1MSPS
ADuC7026*
ADC
CONTROL
MUX
DAC
CONTROL
12-BIT
VOLTAGE
OUTPUT DAC
12-BIT
VOLTAGE
OUTPUT DAC
12-BIT
VOLTAGE
OUTPUT DAC
BUF 10 DAC0*/ADC12
BUF 11 DAC1*/ADC13
BUF 12 DAC2*/ADC14
TEMP
SENSOR
62kB FLASH/EE
(31k × 16 BITS)
8192 BYTES USER RAM
MUX
CMP_OUT/IRQ
(2k × 32 BITS)
ARM7TDMI
MCU
CORE
V_REF
BAND GAP
REFERENCE
DOWNLOADER
12-BIT
VOLTAGE
OUTPUT DAC
BUF 13 DAC3*/ADC15
WAKE-UP/
RTC TIMER
POWER SUPPLY
MONITOR
PROG. CLOCK
DIVIDER
3-PHASE
PWM
29 P3.0/AD0/PWM0_H/PLAI[8]
30 P3.1/AD1/PWM0_L/PLAI[9]
31 P3.2/AD2/PWM1_H/PLAI[10]
32 P3.3/AD3/PWM1_L/PLAI[11]
38 P3.4/AD4/PWM2_H/PLAI[12]
39 P3.5/AD5/PWM2_L/PLAI[13]
46 P3.6/AD6/PWM_TRIP/PLAI[14]
47 P3.7/AD7/PWM_SYNC/PLAI[15]
OSC
44 XCLKO
PLL
45 XCLKI
P4.6/AD14/PLAO[14] 18
P4.7/AD15/PLAO[15] 19
PROG. LOGIC
ARRAY
SPI/I²C SERIAL
INTERFACE
UART
SERIAL PORT
SERIAL PORT MULTIPLEXER
POR
55 56 63 64 65 66 62 61 60 59 58 57 52 51
42 14 15 23 22 34 21
43 P0.7/ECLK/XCLK/SPM8/PLAO[4]
INTERRUPT ^{40 IRQ0/P0.4/PWMTRIP/PLAO[1]/MS1}
CONTROLLER 41 _{IRQ1/P0.5/ADCBUSY/PLAO[2]/MS2}
49 50 17 33 35 36 48 24 16
Figure 11.
* SEE ORDERING GUIDE FOR
FEATURE AVAILABILITY ON
DIFFERENT MODELS.
Rev. F | Page 9 of 104