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參數(shù)資料
| 型號： | CXP85224AS |
| 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)： | 12/20頁 |
| 文件大?。?/td> | 259K |
| 代理商： | CXP85224AS |
– 12 –
CXP85112B/85116B, CXP85220A/85224A/85228A/85232A
AC Characteristics
(1) Clock timing
1
t
sys indicates the three values below according to the upper two bits (CPU clock selection) of the clock
control register (address: 00FE
H
).
t
sys [ns] = 2000/fc (upper two bits = "00"), 4000/fc (upper two bits = "01"), 16000/fc (upper two bits = "11")
System clock frequency
System clock input
pulse width
System clock input rise
time, fall time
Event clock input clock
pulse width
Event count input clock
rise time, fall time
f
C
t
XL
,
t
XH
t
CR
,
t
CF
t
EH
,
t
EL
t
ER
,
t
EF
XTAL
EXTAL
EXTAL
EXTAL
EC
EC
MHz
ns
ns
ns
ms
Item
Symbol
Pins
Conditions
Min.
Max.
Unit
Fig. 1, Fig. 2
Fig. 1, Fig. 2
External clock drive
Fig. 1, Fig. 2
External clock drive
Fig. 3
Fig. 3
4.5
200
20
3.5
100
t
sys + 50
1
(Ta = –20 to +75°C, V
DD
= 4.5 to 5.5V, Vss = 0V reference)
Fig. 1. Clock timing
EXTAL
t
XH
t
XL
t
CF
t
CR
0.4V
V
DD
– 0.4V
1/fc
Fig. 2. Clock applying condition
AAAAA
C
1
AAAAA
EXTAL
AAAAA
AAAAA
AAAAA
EXTAL
AAAAA
Crystal oscillation
Ceramic oscillation
XTAL
External clock
XTAL
OPEN
C
2
Fig. 3. Event count clock timing
EC
t
EH
t
EL
t
EF
t
ER
0.2V
DD
0.8V
DD
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| CXP85228AQ | 8-BIT MICROCONTROLLER |
| CXP85228AS | 8-BIT MICROCONTROLLER |
| CXP85232AQ | 8-BIT MICROCONTROLLER |
| CXP85112 | CMOS 8-bit Single-chip Microcomputer |
| CXP85112B | CMOS 8-bit Single-chip Microcomputer |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| CXP85228-020S | 制造商:Sony Semiconductor Solutions Division 功能描述:8-BIT, MROM, 4.5 MHZ, MICROCONTROLLER, PDIP64 |
| CXP85228A | 制造商:SONY 制造商全稱:Sony Corporation 功能描述:CMOS 8-bit Single-chip Microcomputer |
| CXP-85228A | 制造商:SONY 制造商全稱:Sony Corporation 功能描述:CMOS 8-bit Single-chip Microcomputer |
| CXP85228A-003S | 制造商:Sony Semiconductor Solutions Division 功能描述:8-BIT, MROM, 4.5 MHZ, MICROCONTROLLER, PDIP64 |
| CXP85228AQ | 制造商:SONY 制造商全稱:Sony Corporation 功能描述:8-Bit Microcontroller |
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