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ST7265X Datasheet(PDF) 19 Page - STMicroelectronics

Part # ST7265X
Description  LOW-POWER, FULL-SPEED USB 8-BIT MCU WITH 32K FLASH, 5K RAM, FLASH CARD I/F, TIMER, PWM, ADC, I2C, SPI
PDF  166 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST7265X Datasheet(HTML) 19 Page - STMicroelectronics

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Table 4. Hardware Register Memory Map
Address
Block
Register Label
Register name
Reset Status
Remarks
0000h
0001h
0002h
PADR
PADDR
PAOR
Port A Data Register
Port A Data Direction Register
Port A Option Register
00h
00h
00h
R/W
R/W
R/W
0003h
0004h
PBDR
PBDDR
Port B Data Register
Port B Data Direction Register
00h
00h
R/W
R/W
0005h
Reserved Area (1 byte)
0006h
0007h
0008h
PCDR
PCDDR
PCOR
Port C Data Register
Port C Data Direction Register
Port C Option Register
00h
00h
00h
R/W
R/W
R/W
0009h
000Ah
000Bh
PDDR
PDDDR
PDOR
Port D Data Register
Port D Data Direction Register
Port D Option Register
00h
00h
00h
R/W
R/W
R/W
000Ch
000Dh
000Eh
PEDR
PEDDR
PEOR
Port E Data Register
Port E Data Direction Register
Port E Option Register
00h
00h
00h
R/W
R/W
R/W
000Fh
0010h
PFDR
PFDDR
Port F Data Register
Port F Data Direction Register
00h
00h
R/W
R/W
0011h
Reserved Area (1 byte)
0012h
0013h
ADC1
ADCDR
ADCCSR
ADC Data Register
ADC Control Status Register
00h
00h
Read only
R/W
0014h
WDG
WDGCR
Watchdog Control Register
7Fh
R/W
0015h
to
0017h
Reserved Area (3 bytes)
0018h
DSM
PCR
Power Control Register
00h
R/W
0019h
001Ah
001Bh
SPI
SPIDR
SPICR
SPICSR
SPI Data I/O Register
SPI Control Register
SPI Control/Status Register
xxh
0xh
00h
R/W
R/W
R/W
001Ch
001Dh
001Eh
001Fh
DTC
DTCCR
DTCSR
Reserved
DTCPR
DTC Control Register
DTC Status Register
DTC Pointer Register
00h
00h
00h
R/W
R/W
R/W
1



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