參數(shù)資料
型號: HD4048412
廠商: Hitachi,Ltd.
英文描述: 4-Bit Single-Chip Microcomputer
中文描述: 4位單片機
文件頁數(shù): 52/125頁
文件大小: 471K
代理商: HD4048412
HD404849 Series
52
Bit
Initial value
Read/Write
Bit name
3
0
W
PMRC3
2
0
W
PMRC2
0
0
W
PMRC0
1
0
W
PMRC1
Port mode register C (PMRC: $025)
PMRC0
0
1
R1
3
R1
3
/
EVNB
mode selection
EVNB
PMRC2
0
1
D
10
STOPC
PMRC3
0
1
D
11
D
11
/
INT
0
mode selection
INT
0
D
10
/
STOPC
mode selection
Note:
PMRC2 is reset to 0 only by
RESET
input. When
STOPC
is input in stop
mode, PMRC2 is not reset but retains its value.
*
*
PMRC1
0
1
R2
0
/EVND mode selection
R2
0
EVND
Figure 34 Port Mode Register C (PMRC)
Bit
Initial value
Read/Write
Bit name
3
0
W
SMRA3
2
0
W
SMRA2
0
0
W
SMRA0
1
0
W
SMRA1
Serial mode register A (SMRA: $005)
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Output
Output
Output
Output
Output
Output
Output
Input
Prescaler
Prescaler
Prescaler
Prescaler
Prescaler
Prescaler
System clock
External clock
÷
2048
÷
512
÷
128
÷
32
÷
8
÷
2
Prescaler
division
ratio
SMRA2
SMRA0
SMRA1
Clock source
SMRA3
0
1
R2
1
/
SCK
mode selection
SCK
R2
1
SCK
Figure 35 Serial Mode Register A (SMRA)
相關(guān)PDF資料
PDF描述
HD4048412FS 4-Bit Single-Chip Microcomputer
HD4048412H RELAY BASE
HD4048412TF 4-Bit Single-Chip Microcomputer
HD404848 4-Bit Single-Chip Microcomputer
HD404848FS 4-Bit Single-Chip Microcomputer
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HD4048412FS 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:4-Bit Single-Chip Microcomputer
HD4048412H 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:4-Bit Single-Chip Microcomputer
HD4048412TF 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:4-Bit Single-Chip Microcomputer
HD404848 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:4-Bit Single-Chip Microcomputer
HD404848FS 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:4-Bit Single-Chip Microcomputer