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UPD9971 Datasheet(PDF) 20 Page - Renesas Technology Corp

Part # UPD9971
Description  MOS INTEGRATED CIRCUIT
PDF  112 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

UPD9971 Datasheet(HTML) 20 Page - Renesas Technology Corp

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µPD9971
Data Sheet S17455EJ2V0DS
18
2.5 Pin Statuses
(1/2)
Standby Status
RESET_B=0 status
Pin.
No
I/O
A/D
Pin Name
Control Signal
Pin
Status
Control Signal
Pin
Status
After
Reset
2F
Input
Digital
TM1
Input
Input
Input
1C
Output
Analog
LINOL
STDAC
Hi-Z
STDAC
Hi-Z
Hi-Z
1D
Analog
AGND
2D
Output
Analog
IREF
STREF
Hi-Z
STREF
Hi-Z
Hi-Z
2E
Output
Analog
VREF
STREF
Hi-Z
STREF
Hi-Z
Hi-Z
1E
Analog
AVDD
1F
Output
Analog
LINOR
STDAC
Hi-Z
STDAC
Hi-Z
Hi-Z
1G
Analog
AGND2
2G
Analog
PLLVDD
2H
Input
Analog
MCLK1
STPLL1, STPLL2
Input
STPLL1, STPLL2
Input
Input
1H
Analog
PLLGND
3G
Analog
REGGND
3H
Analog
REGVDD
1J
Analog
REGVDD
2K
Output
Analog
REGOUT
REGCNT
Low
REGCNT
Low
Low
3J
Output
Analog
REGOUT
REGCNT
Low
REGCNT
Low
Low
3F
Input
Analog
MCLK2
STPLL1, STPLL2
Input
STPLL1, STPLL2
Input
Input
3K
Input
Digital
REGCNT
Input
Input
Input
4H
Input
Digital
REGUSE_B
Input
Input
Input
5H
Output
Digital
PO0
Register
RESET_B
Low
Low
4K
Output
Digital
PO2
Register
RESET_B
Low
Low
4J
Output
Digital
PO3
Register
RESET_B
Low
Low
6H
Output
Digital
PO1
Register
RESET_B
Low
Low
5K
Digital
DGND
5J
Input
Digital
A1/RXD
Input
Input
Input
7H
Digital
DVDD
6K
I/O
Digital
A0/Data, TXD
Input
Input
Input
6J
Input
Digital
CS_B/SCS
Input
Input
Input
7J
Input
Digital
RD_B/SPIMODE
Input
Input
Input
7K
Input
Digital
WR_B/SCLK
Input
Input
Input
8H
Digital
EVDD
8K
I/O
Digital
D0/SERINIT
Input
RESET_B
Hi-Z
Input
8J
I/O
Digital
D1
Input
RESET_B
Hi-Z
Input
8G
Digital
EGND
10H
I/O
Digital
D2
Input
RESET_B
Hi-Z
Input
9H
I/O
Digital
D3
Input
RESET_B
Hi-Z
Input



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