upd75112 Renesas Electronics Corporation., upd75112 Datasheet - Page 51

• Manufacturer Part Number: upd75112
• Description: 4-bit Single Chip-microcomputer
• Manufacturer: Renesas Electronics Corporation.

Clock Timing
AC Timing Test Point (Except for Ports 0, 1, TI0, TI1, X1, X2 and RESET)
*: The cycle time of the CPU clock (
input frequency of the ceramic crystal oscillator and the
setting of the processor clock control register (PCC). The
cycle time (t
CY
X1 Input
) for V
DD
is shown below.
) is determined by the
0.7 V
0.3 V
DD
DD
t
XL
Test Points
1/f
X
0.5
40
32
7
6
5
4
3
2
1
0
t
XH
0.7 V
0.3 V
1
DD
DD
2
Supply Voltage V
V
0.4
DD
- 0.5
t
CY vs.
3
Operation Guaranteed
Range
V
PD75112, 75116
DD
4
[V]
DD
[V]
5
6
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