參數(shù)資料
型號: CXP88340Q
廠商: Sony Corporation
元件分類: 8位微控制器
英文描述: 8-BIT MICROCONTROLLER
中文描述: 8位微控制器
文件頁數(shù): 20/34頁
文件大?。?/td> 389K
代理商: CXP88340Q
– 20 –
CXP88340/88348
TEX
EC
t
EH
t
EL
t
EF
t
ER
0.2V
DD
0.8V
DD
t
TH
t
TL
t
TF
t
TR
Fig. 3. Event count clock timing
1
t
sys indicates three values according to the contents of the clock control register (CLC: 00FEh) upper 2 bits
(CPU clock selection).
t
sys [ns] = 2000/fc (Upper 2 bits = "00"), 4000/fc (Upper 2 bits = "01"), 16000/fc (Upper 2 bits = "11")
EXTAL
XTAL
t
XH
Fig. 1. Clock timing
t
XL
t
CF
t
CR
0.4V
V
DD –
0.4V
1/fc
AAAA
74HC04
AAAA
External clock
AAAA
C
1
AAAA
Crystal oscillation
Ceramic oscillation
C
2
AAAA
C
1
AAAA
32kHz clock applied condition
Crystal oscillation
C
2
AC Characteristics
(1) Clock timing
System clock frequency
System clock input pulse width
System clock input rise and
fall times
Event count clock input
pulse width
Event count clock input
rise and fall times
System clock frequency
Event count clock input
pulse width
Event count clock input
rise and fall times
f
C
t
XL
,
t
XH
t
CR
,
t
CF
t
EH
,
t
EL
t
ER
,
t
EF
f
C
t
TL
,
t
TH
t
TR
,
t
TF
XTAL
EXTAL
XTAL
EXTAL
XTAL
EXTAL
EC
EC
TEX
TX
TEX
TEX
MHz
ns
ns
ns
ms
kHz
μs
ms
Item
Symbol
Pins
Conditions
Unit
Fig. 1, Fig. 2
Fig. 1, Fig. 2
External clock drive
Fig. 1, Fig. 2
External clock drive
Fig. 3
Fig. 3
V
DD
= 2.7 to 5.5V
Fig. 2 (32kHz clock
applied condition)
Fig. 3
Fig. 3
Typ.
32.768
Min.
1
28
t
sys
+
200
1
10
Max.
16
200
20
20
(Ta = –20 to +75°C, V
DD
= 4.5 to 5.5V, Vss = 0V reference)
Fig. 2. Clock applied condition
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
CXP88348 制造商:SONY 制造商全稱:Sony Corporation 功能描述:CMOS 8-bit Single Chip Microcomputer
CXP88348Q 制造商:SONY 制造商全稱:Sony Corporation 功能描述:8-Bit Microcontroller
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CXP884P60 制造商:未知廠家 制造商全稱:未知廠家 功能描述:CMOS 8-bit Single Chip Microcomputer