参数资料
型号: ST72C254G2M7
英文描述: 8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY. ADC. 16-BIT TIMERS. SPI.
中文描述: 8位单电压闪存微控制器。 ADC的。 16位定时器。的SPI。
文件页数: 13/140页
文件大小: 1349K
代理商: ST72C254G2M7
ST72104G, ST72215G, ST72216G, ST72254G
11/140
Table 2. Hardware Register Map
Address
Block
Register
Label
Register Name
Reset
Status
Remarks
0000h
0001h
0002h
Port C
PCDR
PCDDR
PCOR
Port C Data Register
Port C Data Direction Register
Port C Option Register
00h 1)
00h
R/W 2)
0003h
Reserved (1 Byte)
0004h
0005h
0006h
Port B
PBDR
PBDDR
PBOR
Port B Data Register
Port B Data Direction Register
Port B Option Register
00h 1)
00h
R/W
R/W.
0007h
Reserved (1 Byte)
0008h
0009h
000Ah
Port A
PADR
PADDR
PAOR
Port A Data Register
Port A Data Direction Register
Port A Option Register
00h 1)
00h
R/W
000Bh
to
001Fh
Reserved (21 Bytes)
0020h
MISCR1
Miscellaneous Register 1
00h
R/W
0021h
0022h
0023h
SPI
SPIDR
SPICR
SPISR
SPI Data I/O Register
SPI Control Register
SPI Status Register
xxh
0xh
00h
R/W
Read Only
0024h
WATCHDOG
WDGCR
Watchdog Control Register
7Fh
R/W
0025h
CRSR
Clock, Reset, Supply Control / Status Register 000x 000x R/W
0026h
0027h
Reserved (2 bytes)
0028h
0029h
002Ah
002Bh
002Ch
002Dh
002Eh
I
2C
I2CCR
I2CSR1
I2CSR2
I2CCCR
I2COAR1
I2COAR2
I2CDR
Control Register
Status Register 1
Status Register 2
Clock Control Register
Own Address Register 1
Own Address Register 2
Data Register
00h
R/W
Read Only
R/W
002Fh
to
0030h
Reserved (4 Bytes)
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