UPD70F3017A Datasheet, PDF (11/48 Pages) NEC – V850/SA1TM 32-/16-BIT SINGLE-CHIP MICROCONTROLLER

PPD70F3017A, 70F3017AY
1.2 Non-Port Pins
Pin Name
I/O
PULL
Function
(1/3)
Alternate Function
A1 to A4
A5 to A12
Output Yes Low-order address bus used for external memory expansion P110 to P113
P100/RTP0 to
P107/RTP7
A13
A14
A15
A16 to A21
AD0 to AD7
AD8 to AD15
ADTRG
ANI0 to ANI7
ANI8 to ANI11
ASCK0
ASCK1
ASTB
AVDD
AVREF
AVSS
BVDD
BVSS
CLKOUT
DSTB
HLDAK
HLDRQ
P34/TO0
P35/TI1
P36/TI4/TO4
Output No High-order address bus used for external memory expansion P60 to P65
I/O
No 16-bit multiplexed address/data bus used for external memory P40 to P47
expansion
P50 to P57
Input
Yes A/D converter external trigger input
P05/INTP4
Input
No Analog input to A/D converter
P70 to P77
Input
No
P80 to P83
Input
Yes Serial clock input for UART0 and UART1
P15/SCK1
P25
Output No External address strobe signal output
P94
ð
ð
Positive power supply for A/D converter
ð
Input
ð
Reference voltage input for A/D converter
ð
ð
ð
Ground potential for A/D converter
ð
ð
ð
Positive power supply for bus interface
ð
ð
ð
Ground potential for bus interface
ð
Output
ð
Internal system clock output
ð
Output No External data strobe signal output
P93/RD
Output No Bus hold acknowledge output
P95
Input
No Bus hold request input
P96
INTP0 to INTP3
Input
Yes External interrupt request input (analog noise elimination)
INTP4
External interrupt request input (digital noise elimination)
INTP5
INTP6
LBEN
Output No External data bus's low-order byte enable signal output
NMI
Input
Yes Non-maskable interrupt request input
RD
Output No Read strobe signal output
RESET
Input
ð
System reset input
RTP0 to RTP7 Output Yes Real-time output port
P01 to P04
P05/ADTRG
P06/RTPTRG
P07
P90/WRL
P00
P93/DSTB
ð
P100/A5 to P107/A12
Remark PULL: On-chip pull-up resistor
Data Sheet U14527EJ2V0DS00
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