UPD75216ACW NEC, UPD75216ACW Datasheet - Page 54

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UPD75216ACW

Manufacturer Part Number
UPD75216ACW
Description
4-BIT SINGLE-CHIP MICROCOMPUTER
Manufacturer
NEC
Datasheet
* 1. CPU clock ( ) cycle time is determined by the
oscillator frequency of the connected resonator,
the system clock control register (SCC) and the
processor clock control register (PCC). The cycle
time t
characteristics for power supply voltage
CY
V
when the main system clock is in operation is
DD
shown below.
2. 2t
or 128/f
is set by interrupt mode register
CY
XX
(IM0) setting.
54
t
V
CY VS
DD
(Main System Clock in Operation)
40
32
30
6
5
Operation Guaranteed
Range
4
3
2
1
0.5
0
1
2
3
4
5
Power Supply Voltage V
[V]
DD
PD75216A
6

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