參數(shù)資料
型號: CXP82060
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): 14/22頁
文件大?。?/td> 276K
代理商: CXP82060
– 14 –
CXP82032/82040/82052/82060
EXTAL
t
XH
t
XL
t
CF
t
CR
0.4V
V
DD
– 0.4V
1/fc
AAAA
AAAA
EXTAL
AAAA
AAAA
EXTAL
Crystal oscillation
Ceramic oscillation
XTAL
XTAL
74HC04
C
1
C
2
AAAA
AAAA
TEX
32kHz clock applied condition
Crystal oscillation
TX
C
1
C
2
TEX
EC0
EC1
t
EH
t
TH
t
EL
t
TL
t
EF
t
TF
t
ER
t
TR
0.2V
DD
0.8V
DD
1
t
sys indicates the three values below according to the upper two bits (CPU clock selection) of the clock
control register (CLC: 00FEh).
t
sys [ns] = 2000/fc (upper two bits = "00"), 4000/fc (upper two bits = "01"), 16000/fc (upper two bits = "11")
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
EC0,
EC1
EC0,
EC1
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
t
sys + 50
1
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
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