參數(shù)資料
型號(hào): CXP88740
廠商: Sony Corporation
英文描述: CMOS 8-bit Single Chip Microcomputer
中文描述: 的CMOS 8位單片機(jī)
文件頁(yè)數(shù): 18/32頁(yè)
文件大?。?/td> 425K
代理商: CXP88740
– 18 –
CXP88732/88740/88748
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; 00FE
H
) 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
t
XL
t
CF
t
CR
0.4V
V
DD
– 0.4V
1/fc
AAAAA
74HC04
AAAAA
AAAAA
External clock
AAAA
C
1
AAAA
AAAA
Ceramic oscillation
C
2
AAAAA
C
1
AAAAA
AAAAA
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
Pin
Condition
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. 1. Clock timing
Fig. 2. Clock applied condition
相關(guān)PDF資料
PDF描述
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CXP88800 CMOS 8-bit Single Chip Microcomputer
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
CXP88740Q 制造商:SONY 制造商全稱(chēng):Sony Corporation 功能描述:8-Bit Microcontroller
CXP88748 制造商:SONY 制造商全稱(chēng):Sony Corporation 功能描述:CMOS 8-bit Single Chip Microcomputer
CXP88748Q 制造商:SONY 制造商全稱(chēng):Sony Corporation 功能描述:8-Bit Microcontroller
CXP88800 制造商:SONY 制造商全稱(chēng):Sony Corporation 功能描述:CMOS 8-bit Single Chip Microcomputer
CXP88852 制造商:SONY 制造商全稱(chēng):Sony Corporation 功能描述:CMOS 8-bit Single Chip Microcomputer