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UPD17708 Datasheet(PDF) 307 Page - Renesas Technology Corp

Part # UPD17708
Description  MOS INTEGRATED CIRCUIT
PDF  358 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

UPD17708 Datasheet(HTML) 307 Page - Renesas Technology Corp

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µPD17704, 17705, 17707, 17708, 17709
20.6.5 Configuration and function of CE pin interrupt request register
The CE pin interrupt request register detects the input signal level of the CE pin.
Figure 20-6 shows the configuration of the CE pin interrupt request register.
Figure 20-6. Configuration of CE Pin Interrupt Request Register
Name
Flag symbol
b3
C
E
b2
0
b1
C
E
C
N
T
S
T
T
b0
I
R
Q
C
E
Address
3FH
Read/Write
RNote
CE pin interrupt request
Power-ON reset
WDT&SP reset
CE reset
Clock stop
U
U
U
U
00
0
0
0
0
0
R
R
0
1
No interrupt request
Interrupt request
Sets interrupt request issuance status of CE pin
Stops
Operates
Detects status of CE reset counter
Low level is input
High level is input
Detects status of CE pin
Fixed to “0”
0
1
0
1
U: Undefined
R: Retained
Note
IRQCE is a R/W flag.



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