UPD703037AY 데이터 시트보기 (PDF) - NEC => Renesas Technology
부품명
상세내역
제조사
UPD703037AY Datasheet PDF : 52 Pages
| |||
µPD703037A, 703037AY, 70F3037A, 70F3037AY
2.2 Non-Port Pins
Pin Name
I/O
PULL
Function
(1/4)
Alternate Function
A1
Output Yes Low-order address bus used for external memory expansion P110/WAIT
A2
P111
A3
P112
A4
P113
A5
P100/RTP0/KR0
A6
P101/RTP1/KR1
A7
P102/RTP2/KR2
A8
P103/RTP3/KR3
A9
P104/RTP4/KR4/IERX
A10
P105/RTP5/KR5/IETX
A11
P106/RTP6/KR6
A12
P107/RTP7/KR7
A13
P34/TO0/SCK4
A14
P35/TO1
A15
P36/TO4/TI4
A16 to A21
Output No High-order address bus used for external memory expansion P60 to P65
AD0 to AD7
AD8 to AD15
I/O
No 16-bit multiplexed address/data bus used for external memory P40 to P47
expansion
P50 to P57
ADTRG
Input
Yes A/D converter external trigger input
P05/INTP4
ANI0 to ANI7
Input
No Analog input to A/D converter
P70 to P77
ANI8 to ANI11
P80 to P83
ASCK0
Input
Yes Baud rate clock input for UART0
P15/SCK1
ASCK1
Baud rate clock input for UART1
P25/SCK3
ASTB
Output No External address strobe output
P94
AVDD
−
−
Positive power supply for A/D converter and alternate port
−
AVREF
Input
−
Reference voltage input for A/D converter
−
AVSS
−
−
Ground potential for A/D converter and alternate port
−
BVDD
−
−
Positive power supply for bus interface and alternate port
−
BVSS
−
−
Ground potential for bus interface and alternate port
−
CLKOUT
Output
−
Internal system clock output
−
DSTB
Output No External data strobe output
P93/RD
EVDD
−
−
Positive power supply for I/O ports and alternate-function pins
−
(except bus interface alternate port)
EVSS
−
−
Ground potential for I/O ports and alternate-function pins
−
(except bus interface alternate port)
HLDAK
Output No Bus hold acknowledge output
P95
HLDRQ
Input
No Bus hold request input
P96
IC
−
−
Internally connected
−
(µPD703037A, 703037AY only)
Remark PULL: On-chip pull-up resistor
10
Data Sheet U14894EJ1V0DS00
Share Link: 