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4502 数据表(PDF) 21 Page - Renesas Technology Corp

部件名 4502
功能描述  4-BIT CISC SINGLE-CHIP MICROCOMPUTER 4500 SERIES
PDF  214 Pages
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制造商  RENESAS [Renesas Technology Corp]
网页  http://www.renesas.com
标志 RENESAS - Renesas Technology Corp

4502 数据表(HTML) 21 Page - Renesas Technology Corp

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1-9
4502 Group
HARDWARE
Rev.2.01
Feb 02, 2005
REJ09B0193-0201
Port block diagram (2)
IAP0 instruction
K0i
OP0A instruction
Register A
Ai
Ai
D
T
Q
(Note 1)
PU0i
(Note 2)
(Note 2)
(Note 4)
“L” level
detection circuit
P02, P03
IAP0 instruction
K0j
OP0A instruction
Register A
Aj
Aj
D
T
Q
(Note 1)
PU0j
Pull-up transistor
(Note 3)
(Note 3)
(Note 4)
Key-on wakeup
“L” level detection
circuit
This symbol represents a parasitic diode on the port.
2: i represents 0 or 1.
3: j represents 2 or 3.
4: Applied potential to port P0 must be VDD or less.
Notes 1:
Key-on wakeup input
Pull-up transistor
P00, P01
PIN DESCRIPTION



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