MB89146V2 查看數據表（PDF） - Fujitsu
零件编号
产品描述 (功能)
生产厂家
MB89146V2 Datasheet PDF : 50 Pages
| |||
MB89140 Series
X0A and X1A Timing and Conditions
PWHL
tCR
tLXCYL
X0A
0.8 VCC
0.2 VCC
0.8 VCC
0.2 VCC
Subclock Conditions
MB89PV140
When a crystal or ceramic resonator is used
RF = approx. 2 MΩ
X0A
X1A
RD
PWLL
tCF
0.2 VCC
When an external clock is used
X0A
X1A
Open
C0
C1
Mask ROM products and MB89P147
When a crystal or ceramic resonator is used
X0A
X1A
RF
RD
C0
C1
When an external clock is used
X0A
X1A
Open
Note: The subclock oscillator feedback resistor is connected externally in dual-clock mask ROM products and in the
MB89P147. (The subclock oscillator feedback resistor is connected internally in the MB89PV140-102.)
(4) Instruction Cycle
Parameter
Symbol
Value (typical)
Unit
Remarks
Instruction cycle
(minimum execution time)
tinst
4/FCH, 8/FCH, 16/FCH, 64/FCH
µs
(4/FCH) tinst = 0.5 µs when operating at
FCH = 8 MHz
2/FCL
µs
tinst = 61.036 µs when operating at
FCL = 32.768 kHz
32
Share Link: 