ST72389BW View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
ST72389BW
STMicroelectronics
ST72389BW Datasheet PDF : 161 Pages
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ST72589BW, ST72389BW
Table 3. Hardware Register Map
Address
Block
Register
Label
Register Name
0000h
0001h
0002h
Port A
PADR
PADDR
PAOR
0003h
0004h
0005h
0006h
Port B
PBDR
PBDDR
PBOR
0007h
0008h
0009h
000Ah
Port C
PCDR
PCDDR
PCOR
000Bh
000Ch
000Dh
000Eh
000Fh
to
001Bh
Port D
PDDR
PDDDR
PDOR
001Ch
001Dh
001Eh
001Fh
ISPR0
ITC
ISPR1
ISPR2
ISPR3
0020h
MISCR1
0021h
0022h
0023h
SPIDR
SPI
SPICR
SPISR
0024h WATCHDOG WDGCR
0025h
0026h
MCC
MCCSR
0027h
ACC *
ACCSR
0028h
0029h
002Ah
002Bh
002Ch
002Dh
002Eh
I2CCR
I2CSR1
I2CSR2
I2C
I2CCCR
I2COAR1
I2COAR2
I2CDR
Port A Data Register
Port A Data Direction Register
Port A Option Register
Reserved Area (1 Byte)
Port B Data Register
Port B Data Direction Register
Port B Option Register
Reserved Area (1 Byte)
Port C Data Register
Port C Data Direction Register
Port C Option Register
Reserved Area (1 Byte)
Port D Data Register
Port D Data Direction Register
Port D Option Register
Reserved Area (13 Bytes)
Interrupt Software Priority Register 0
Interrupt Software Priority Register 1
Interrupt Software Priority Register 2
Interrupt Software Priority Register 3
Miscellaneous Register 1
SPI Data I/O Register
SPI Control Register
SPI Status Register
Watchdog Control Register
Reserved Area (1 Byte)
Main Clock Control / Status Register
Auxiliary Clock Control / Status Register
I2C Control Register
I2C Status Register 1
I2C Status Register 2
I2C Clock Control Register
I2C Own Address Register 1
I2C Own Address Register 2
I2C Data Register
Reset
Status
Remarks
00h R/W
00h R/W
00h R/W
00h R/W
00h R/W
00h R/W.
00h
R/W
00h
R/W
00h
R/W
00h R/W
00h R/W
00h R/W
FFh R/W
FFh R/W
FFh R/W
FFh R/W
00h R/W
xxh
R/W
0xh R/W
00h Read Only
7Fh R/W
00h R/W
00h R/W
00h R/W
00h Read Only
00h Read Only
00h R/W
00h R/W
00h R/W
00h R/W
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