參數(shù)資料
型號: MC68HC11D3CFN2
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 MHz, MICROCONTROLLER, PQCC44
封裝: PLASTIC, LCC-44
文件頁數(shù): 50/138頁
文件大?。?/td> 1047K
代理商: MC68HC11D3CFN2
Input/Output Lines (PA7–PA0, PB7–PB0, PC7–PC0, and PD7–PD0)
MC68HC711D3 Data Sheet, Rev. 2.1
Freescale Semiconductor
19
Refer to Table 1-1 for details about the functions of the 32 port signals within different operating modes.
Table 1-1. Port Signal Functions
Port/Bit
Single-Chip
and Bootstrap Mode
Expanded Multiplexed
and Special Test Mode
PA0
PA0/IC3
PA1
PA1/IC2
PA2
PA2/IC1
PA3
PA3/OC5/IC4/and-or OC1
PA4(1)
1. In the 40-pin package, pins PA4 and PA6 are not bonded. Their associated I/O and output
compare functions are not available externally. They can still be used as internal software
timers, however.
PA4/OC4/and-or OC1
PA5
PA5/OC3/and-or OC1
PA6(1)
PA6/OC2/and-or OC1
PA7
PA7/PAI/and-or OC1
PB0
A8
PB1
A9
PB2
A10
PB3
A11
PB4
A12
PB5
A13
PB6
A14
PB7
A15
PC0
A0/D0
PC1
A1/D1
PC2
A2/D2
PC3
A3/D3
PC4
A4/D4
PC5
A5/D5
PC6
A6/D6
PC7
A7/D7
PD0
PD0/RxD
PD1
PD1/TxD
PD2
PD2/MISO
PD3
PD3/MOSI
PD4
PD4/SCK
PD5
PD5/SS
PD6
AS
PD7
R/W
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