參數資料
型號: MC68HC05L25PB
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PQFP52
封裝: TQFP-52
文件頁數: 119/152頁
文件大?。?/td> 897K
代理商: MC68HC05L25PB
Port C
MC68HC05L25 Data Sheet, Rev. 3.1
Freescale Semiconductor
69
Table 7-9. PC0/SCK I/O Pin Functions
DDR
Output
Latch
SPCR
SPE
SPCR
MSTR
WOMR
CWOM
RCR2
RC Bit
I/O Pin Modes
Access to
DDRC0
Access to Data Register
Latch PC0
Read/Write
Read
Write
0
X
0
X
0
Port IN, Hi-Z
DDRC0
Pin
Latch2
0
X
0
X
1
Port IN, Pullup
DDRC0
Pin
Latch2
1
X
0
X
0
X
OUT, CMOS
DDRC0
Latch
Latch, Pin
1
0
X
1
X
OUT, OD
DDRC0
Latch
Latch, Pin
1
0
X
1
0
OUT, OD, Hi-Z
DDRC0
Latch
Latch, Pin
1
0
X
1
OUT, OD, Pullup
DDRC0
Latch
Latch, Pin
0
X
1
0
X
0
SCK IN, Hi-Z
DDRC0
Pin
Latch2
1
X
1
0
X
0
SCK IN, Hi-Z
DDRC0
Latch
Latch2
0
X
1100
SCK OUT, CMOS, Hi-Z
DDRC0
Pin
Latch2
0
X
1101
SCK OUT, CMOS,
Pullup
DDRC0
Pin
Latch2
1
X
1100
SCK OUT, CMOS, Hi-Z
DDRC0
Latch
Latch2
1
X
1101
SCK OUT, CMOS,
Pullup
DDRC0
Latch
Latch2
0
X
1110
SCK OUT, OD, Hi-Z
DDRC0
Pin
Latch2
0
X
1111
SCK OUT, OD, Pullup
DDRC0
Pin
Latch2
1
X
1110
SCK OUT, OD, Hi-Z
DDRC0
Latch
Latch2
1
X
1111
SCK OUT, OD, Pullup
DDRC0
Latch
Latch2
1. X is don’t care state.
2. Does not affect input, but stored to data register latch
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