参数资料
型号: MC68711E20VFNE2
厂商: Freescale Semiconductor
文件页数: 50/138页
文件大小: 0K
描述: IC MCU 8BIT 52-PLCC
标准包装: 23
系列: HC11
核心处理器: HC11
芯体尺寸: 8-位
速度: 4MHz
连通性: SCI,SPI
外围设备: POR,WDT
输入/输出数: 38
程序存储器容量: 20KB(20K x 8)
程序存储器类型: OTP
EEPROM 大小: 512 x 8
RAM 容量: 768 x 8
电压 - 电源 (Vcc/Vdd): 4.5 V ~ 5.5 V
数据转换器: A/D 8x8b
振荡器型: 内部
工作温度: -40°C ~ 105°C
封装/外壳: 52-LCC(J 形引线)
包装: 管件
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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