參數(shù)資料
型號: HD404628R
廠商: Hitachi,Ltd.
英文描述: AS Microcomputer Incorporating a DTMF Generator Circuit(微計算機帶雙音多頻發(fā)生器電路)
中文描述: 由于微機安裝有雙音多頻發(fā)電機斷路器(微計算機帶雙音多頻發(fā)生器電路)
文件頁數(shù): 45/155頁
文件大?。?/td> 549K
代理商: HD404628R
HD404629R Series
45
Bit
Initial value
Read/Write
Bit name
3
0
W
SSR3
2
0
W
SSR2
0
0
W
SSR0
1
0
W
SSR1
System clock select register (SSR: $029)
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
SSR1
0
0
1
1
System clock selection
400 kHz
800 kHz
2 MHz
4 MHz
SSR0
0
1
0
1
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 27 System Clock Select Register (SSR)
D
0
GND
X2
X1
RESET
OSC
2
OSC
1
TEST
AV
SS
GND
Figure 28 Typical Layouts of Crystal and Ceramic Oscillator
相關PDF資料
PDF描述
HD4074629 AS Microcomputer Incorporating a DTMF Generator Circuit(微計算機帶雙音多頻發(fā)生器電路)
HD404629R AS Microcomputer Incorporating a DTMF Generator Circuit(微計算機帶雙音多頻發(fā)生器電路)
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相關代理商/技術參數(shù)
參數(shù)描述
HD404628RFS 制造商:未知廠家 制造商全稱:未知廠家 功能描述:4-Bit Microcontroller
HD404628RH 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:AS Microcomputer Incorporating a DTMF Generator Circuit
HD404628RTF 制造商:未知廠家 制造商全稱:未知廠家 功能描述:4-Bit Microcontroller
HD404628TF 制造商:未知廠家 制造商全稱:未知廠家 功能描述:4-Bit Microcontroller
HD404629FS 制造商:未知廠家 制造商全稱:未知廠家 功能描述:4-Bit Microcontroller