參數(shù)資料
型號: HD404616TF
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): 35/89頁
文件大?。?/td> 358K
代理商: HD404616TF
HD404618 Series
35
Internal Oscillator Circuit
Figure 21 shows a block diagram of the internal oscillator circuit. A ceramic oscillator can be connected to
OSC
1
and OSC
2
, and a 32.768-kHz crystal oscillator can be connected to X1 and X2. The system oscillator
can also be operated by an external clock.
f
OSC
X2
X1
Subsystem
oscillator
Divider
(1/4)
Divider
(1/8)
Mode
control
circuit
Timing
generator
OSC
f
X
cyc
f
SUB
f
Timing
generator
System clock
( )
System clock
( )
Timer-base
clock ( )
OSC
System
oscillator
1
2
Figure 21 Internal Oscillator Circuit
$
%
&
'
,
-
!
"#
$
'
(
)*
+
.
/
0
D
0
RESET
OSC
2
OSC
1
V
CC
VT
ref
COMP
1
/D
13
TEST
X1
X2
GND
SCK
/R0
0
GND
Figure 22 Layout of Crystal and Ceramic Oscillators
相關(guān)PDF資料
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HD404618 4-Bit Single-Chip Microcomputer
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HD404618H 4-Bit Single-Chip Microcomputer
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HD404618 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:4-Bit Single-Chip Microcomputer
HD404618FS 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:4-Bit Single-Chip Microcomputer
HD404618H 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:4-Bit Single-Chip Microcomputer
HD404618SERIES 制造商:未知廠家 制造商全稱:未知廠家 功能描述:
HD404618TF 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:4-Bit Single-Chip Microcomputer