參數(shù)資料
型號(hào): CXP834P16R-1
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(yè)數(shù): 17/24頁(yè)
文件大?。?/td> 576K
代理商: CXP834P16R-1
– 17 –
CXP834P16, CXP834P17
t
sys indicates the three values below according to the upper two bits (CPU clock selection) of the clock
control registor (CLC: 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
AAAA
EXTAL
AAAA
Ceramic oscillation
XTAL
External clock
XTAL
AAAA
C
1
AAAA
TEX
AAAA
Crystal oscillation
TX
C
2
AC Characteristics
(1) Clock timing
System clock frequency
System clock input
pulse width
System clock input
rise and fall time
Event count input clock
pulse width
Event count input clock
rise and fall time
System clock frequency
Event count input clock
input pulse width
Event count input clock
rise and 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
37.5
t
sys+50
10
Typ.
32.768
Max.
10
200
20
20
(Ta = –10 to +75°C, V
DD
= 4.5 to 5.5V, Vss = 0V reference)
Fig. 2. Clock applied conditions
Fig. 1. Clock timing
TEX
EC
t
EH
t
TH
t
EL
t
TL
t
EF
t
TF
t
ER
t
TR
0.2V
DD
0.8V
DD
Fig. 3. Event count clock timing
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