參數(shù)資料
型號(hào): HD404391S
廠商: Hitachi,Ltd.
英文描述: 4-bit HMCS400-series microcomputer(4位單片微計(jì)算機(jī))
中文描述: 4位HMCS400系列微電腦(4位單片微計(jì)算機(jī))
文件頁(yè)數(shù): 71/100頁(yè)
文件大小: 610K
代理商: HD404391S
HD404344R Series/HD404394 Series
71
Port Mode Register A (PMRA: 004):
This register A has the following functions:
R0
1
/SI pin function selection
R0
2
/SO pin function selection
Port mode register A is a three-bit write-only register and reset to 0 by an MCU reset, as listed in figure 50.
Bit
Initial value
Read/Write
Bit name
3
Not used
2
0
W
PMRA2
0
0
W
PMRA0
1
0
W
PMRA1
PMRA0
0
1
R0
2
/SO Mode Selection
R0
2
SO
Port mode register A (PMRA: $004)
PMRA1
0
1
R0
1
/SI Mode Selection
R0
1
SI
PMRA2
0
1
R0
3
/TOC Mode Selection
R0
3
TOC
Figure 50 Port Mode Register A (PMRA)
Miscellaneous Register
The miscellaneous register (MIS: $00C) has the following functions:
Control of R0
2
/SO pin PMOS
Pull-up MOS on/off selection
It is a two-bit write-only register and is reset to $0 by an MCU reset, as listed in figure 51.
相關(guān)PDF資料
PDF描述
HD404392S 4-bit HMCS400-series microcomputer(4位單片微計(jì)算機(jī))
HD404341R 4-bit HMCS400-series microcomputer(4位單片微計(jì)算機(jī))
HD404394S 4-bit HMCS400-series microcomputer(4位單片微計(jì)算機(jī))
HD404612 4-Bit Single-Chip Microcomputer
HD404612FS 4-Bit Single-Chip Microcomputer
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HD404392 制造商:未知廠家 制造商全稱(chēng):未知廠家 功能描述:HMCS43XXFamily User's Manual/Device
HD404392FP 制造商:HITACHI 制造商全稱(chēng):Hitachi Semiconductor 功能描述:4-bit microcomputers
HD404392FT 制造商:HITACHI 制造商全稱(chēng):Hitachi Semiconductor 功能描述:4-bit microcomputers
HD404392S 制造商:HITACHI 制造商全稱(chēng):Hitachi Semiconductor 功能描述:4-bit microcomputers
HD404394 制造商:RENESAS 制造商全稱(chēng):Renesas Technology Corp 功能描述:4-bit microcomputer has an A/D converter