參數資料
型號: HD4048412FS
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: 41/125頁
文件大?。?/td> 471K
代理商: HD4048412FS
HD404849 Series
41
Bit
Initial value
Read/Write
Bit name
3
0
W
SSR3
*
2
0
W
SSR2
0
Not used
1
0
W
SSR1
System clock select register (SSR: $029)
SSR1
0
1
SSR2
0
1
ratio selection
f
SUB
= f
X
/8
f
SUB
= f
X
/4
SSR3
0
1
32-kHz oscillation stop
Oscillation operates in stop mode
Oscillation stops in stop mode
32-kHz oscillation division
System oscillation frequency selection
0.4 MHz – 1.0 MHz
1.6 MHz – 4.5 MHz
Note:
*
SSR3 is cleared only by a
RESET
input. SSR3 will not be cleared by a
STOPC
input during
stop mode, and will retain its value.
SSR3 will also not be cleared upon entering stop mode.
Figure 26 System Clock Select Register
相關PDF資料
PDF描述
HD4048412H RELAY BASE
HD4048412TF 4-Bit Single-Chip Microcomputer
HD404848 4-Bit Single-Chip Microcomputer
HD404848FS 4-Bit Single-Chip Microcomputer
HD404848H RELAY SOCKET
相關代理商/技術參數
參數描述
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
HD404848H 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:4-Bit Single-Chip Microcomputer