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參數(shù)資料
| 型號： | CXP82940 |
| 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 |
| 文件頁數(shù)： | 14/24頁 |
| 文件大小： | 403K |
| 代理商： | CXP82940 |
– 14 –
CXP82940/82948/82952/82960
t
sys indicates the three values below according to the upper two bits (CPU clock selected) of the control
clock registor (address: 00FE
H
).
t
sys (ns) = 2000/fc (upper two bits = "00"), 4000/fc (upper two bits = "01"), 16000/fc (upper two bits = "11")
EXTAL
t
XH
t
XL
t
CF
t
CR
0.4V
V
DD
– 0.4V
1/fc
AAAA
AAAA
EXTAL
AAAA
AAAA
74HC04
AAAA
EXTAL
AAAA
Ceramic oscillation
XTAL
External clock
XTAL
AAAA
C
1
AAAA
TEX
AAAA
Crystal oscillation
TX
C
2
TEX
EC
t
EH
t
TH
t
EL
t
TL
t
EF
t
TF
t
ER
t
TR
0.2V
DD
0.8V
DD
AC Characteristics
(1) Clock timing
System clock frequency
System clock input pulse width
System clock input rise time,
fall time
Event count input clock
pulse width
Event count input clock
rise time, fall time
System clock frequency
Event count input
pulse width
Event count input rise time,
fall time
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
EXTAL
EXTAL
EC
EC
TEX
TX
TEX
TEX
MHz
ns
ns
ns
ms
kHz
μs
ms
Item
Symbol
Pin
Conditions
Min.
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
1
28
4
t
sys
10
Typ.
32.768
Max.
16
200
20
20
(Ta = –20 to +75°C, V
DD
= 4.5 to 5.5V, Vss = 0V reference)
Fig. 2. Clock applied conditions
Fig. 1. Clock timing
Fig. 3. Event count clock timing
相關PDF資料 |
PDF描述 |
|---|---|
| CXP82948 | CMOS 8-bit Single Chip Microcomputer |
| CXP82952 | CMOS 8-bit Single Chip Microcomputer |
| CXP82960 | CMOS 8-bit Single Chip Microcomputer |
| CXP82940Q | 8-BIT MICROCONTROLLER |
| CXP82948Q | 8-BIT MICROCONTROLLER |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| CXP82940Q | 制造商:SONY 制造商全稱:Sony Corporation 功能描述:8-Bit Microcontroller |
| CXP82948 | 制造商:SONY 制造商全稱:Sony Corporation 功能描述:CMOS 8-bit Single Chip Microcomputer |
| CXP82948Q | 制造商:SONY 制造商全稱:Sony Corporation 功能描述:8-Bit Microcontroller |
| CXP82952 | 制造商:SONY 制造商全稱:Sony Corporation 功能描述:CMOS 8-bit Single Chip Microcomputer |
| CXP82952Q | 制造商:SONY 制造商全稱:Sony Corporation 功能描述:8-Bit Microcontroller |
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