ST72321M6 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
ST72321M6
STMicroelectronics
ST72321M6 Datasheet PDF : 175 Pages
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ST72321M6 ST72321M9
Table 3. Hardware Register Map
Address
Block
Register
Label
Register Name
0000h
0001h
0002h
0003h
0004h
0005h
0006h
0007h
0008h
0009h
000Ah
000Bh
000Ch
000Dh
000Eh
000Fh
0010h
0011h
0012h
0013h
0014h
0015h
0016h
0017h
0018h
0019h
001Ah
001Bh
001Ch
001Dh
001Eh
001Fh
0020h
0021h
0022h
0023h
Port A 2)
Port B 2)
Port C
Port D 2)
Port E 2)
Port F 2)
Port G 2)
Port H 2)
I2C
SPI
PADR
PADDR
PAOR
PBDR
PBDDR
PBOR
PCDR
PCDDR
PCOR
PDDR
PDDDR
PDOR
PEDR
PEDDR
PEOR
PFDR
PFDDR
PFOR
PGDR
PGDDR
PGOR
PHDR
PHDDR
PHOR
I2CCR
I2CSR1
I2CSR2
I2CCCR
I2COAR1
I2COAR2
I2CDR
Port A Data Register
Port A Data Direction Register
Port A Option Register
Port B Data Register
Port B Data Direction Register
Port B Option Register
Port C Data Register
Port C Data Direction Register
Port C Option Register
Port D Data Register
Port D Data Direction Register
Port D Option Register
Port E Data Register
Port E Data Direction Register
Port E Option Register
Port F Data Register
Port F Data Direction Register
Port F Option Register
Port G Data Register
Port G Data Direction Register
Port G Option Register
Port H Data Register
Port H Data Direction Register
Port H Option Register
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
Reserved Area (2 Bytes)
SPIDR
SPICR
SPICSR
SPI Data I/O Register
SPI Control Register
SPI Control/Status Register
Reset
Status
00h1)
00h
00h
00h1)
00h
00h
00h1)
00h
00h
00h1)
00h
00h
00h1)
00h
00h
00h1)
00h
00h
00h1)
00h
00h
00h1)
00h
00h
00h
00h
00h
00h
00h
00h
00h
Remarks
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W2)
R/W2)
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Read Only
Read Only
R/W
R/W
R/W
R/W
xxh
R/W
0xh
R/W
00h
R/W
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