CXP85112 Sony Corporation, CXP85112 Datasheet - Page 14

• Manufacturer Part Number: CXP85112
• Description: CMOS 8-bit Single-chip Microcomputer
• Manufacturer: Sony Corporation

(3) Interruption, reset input (Ta = –20 to +75°C, V
(4) Power on reset
Power on reset
Power supply rise time
Power supply cut-off time
External interruption High and
Low level widths
Reset input Low level width
Specifies only when the power-on reset function has been selected.
V
INT0 to INT2
(Falling edge)
DD
RST
Item
Item
The power supply should be raised smoothly.
0.2V
4.5V
t
R
Symbol Pins
t
t
R
OFF
Symbol
t
t
t
IH
IL
RSL
0.2V
Fig. 5. Interruption input timing
(Ta = –20 to +75°C, V
DD
V
DD
Fig. 6. RST input timing
INT0 to
INT2
RST
t
Fig. 7. Power-on reset
IH
Pins
Power-on reset
Repetitive power-on reset
0.8V
DD
DD
– 14 –
Conditions Min.
t
RSL
= 4.5 to 5.5V, Vss = 0V reference)
Conditions
DD
CXP85112B/85116B, CXP85220A/85224A/85228A/85232A
= 4.5 to 5.5V, Vss = 0V reference)
8/fc
1
t
IL
t
OFF
Max.
0.05
Min.
1
Unit
0.2V
µs
µs
0.2V
Max.
50
DD
Unit
ms
ms