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ST72521 bảng dữ liệu(PDF) 15 Page - STMicroelectronics

tên linh kiện ST72521
Giải thích chi tiết về linh kiện  8-BIT MCU WITH NESTED INTERRUPTS, FLASH, 10-BIT ADC, FIVE TIMERS, SPI, SCI, I2C, CAN INTERFACE
PDF  211 Pages
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nhà sản xuất  STMICROELECTRONICS [STMicroelectronics]
Trang chủ  http://www.st.com
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ST72521 bảng dữ liệu(HTML) 15 Page - STMicroelectronics

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Table 2. Hardware Register Map
Address
Block
Register
Label
Register Name
Reset
Status
Remarks
0000h
0001h
0002h
Port A
PADR
PADDR
PAOR
Port A Data Register
Port A Data Direction Register
Port A Option Register
00h1)
00h
00h
R/W
R/W
R/W
0003h
0004h
0005h
Port B
PBDR
PBDDR
PBOR
Port B Data Register
Port B Data Direction Register
Port B Option Register
00h1)
00h
00h
R/W
R/W
R/W
0006h
0007h
0008h
Port C
PCDR
PCDDR
PCOR
Port C Data Register
Port C Data Direction Register
Port C Option Register
00h1)
00h
00h
R/W
R/W
R/W
0009h
000Ah
000Bh
Port D
PDDR
PDDDR
PDOR
Port D Data Register
Port D Data Direction Register
Port D Option Register
00h1)
00h
00h
R/W
R/W
R/W
000Ch
000Dh
000Eh
Port E
PEDR
PEDDR
PEOR
Port E Data Register
Port E Data Direction Register
Port E Option Register
00h1)
00h
00h
R/W
R/W2)
R/W2)
000Fh
0010h
0011h
Port F
PFDR
PFDDR
PFOR
Port F Data Register
Port F Data Direction Register
Port F Option Register
00h1)
00h
00h
R/W
R/W
R/W
0012h
0013h
0014h
Port G 2)
PGDR
PGDDR
PGOR
Port G Data Register
Port G Data Direction Register
Port G Option Register
00h1)
00h
00h
R/W
R/W
R/W
0015h
0016h
0017h
Port H 2)
PHDR
PHDDR
PHOR
Port H Data Register
Port H Data Direction Register
Port H Option Register
00h1)
00h
00h
R/W
R/W
R/W
0018h
0019h
001Ah
001Bh
001Ch
001Dh
001Eh
I2C
I2CCR
I2CSR1
I2CSR2
I2CCCR
I2COAR1
I2COAR2
I2CDR
I2C Control Register
I2C Status Register 1
I2C Status Register 2
I2C Clock Control Register
I2C Own Address Register 1
I2C Own Address Register2
I2C Data Register
00h
00h
00h
00h
00h
00h
00h
R/W
Read Only
Read Only
R/W
R/W
R/W
R/W
001Fh
0020h
Reserved Area (2 Bytes)
0021h
0022h
0023h
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



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