Pin I/O Circuit Type And Connection Of Unused Pins - NEC V854 UPD703006 User Manual

2.4 Pin I/O Circuit Type and Connection of Unused Pins

When connecting to V
DD
Pin
P00/TO00, P01/TO01
P02/INTP00 to P05/INTP03,
P06/TCLR0/INTP04, P07/TI0/INTP05
P10/INTP10 to P13/INTP13,
P14/TI1/INTP14, P16/TI20/INTP20
P15/TO20, P17
P20/NMI
P21/INTP30, P22/ADTRG,
P23/INTP50 to P26/INTP53
P30/TXD/SO0
P31/RXD/SI0, P32/SCK0, P34/SI1
P33/SO1/SDA, P35/SCK1/SCL
P36
P40/AD0 to P47/AD7
P50/AD8 to P57/AD15
P60/A16 to P67/A23
P70/ANI0 to P77/ANI7
P80/ANI8 to P87/ANI15
P90/LBEN/WRL, P91/UBEN,
P92/R/W/WRH, P93/DSTB/RD, P94/ASTB,
P95/HLDAK, P96/HLDRQ
P100/PWM0 to P103/PWM3
P110/TO21, P112/TO22, P114/TO23,
P116/TO24
P111/TI21/INTP21, P113/TI22/INTP22,
P115/TI23/INTP23, P117/TI24/INTP24
P120/SO2
P121/SI2, P122/SCK2
P123/SO3
P124/SI3, P125/SCK3
P126, P127/CLO
P130/RTP0 to P137/RTP7
P140 to P147
WAIT
CLKOUT
MODE0 to MODE2
RESET
AV , AV , CV
REF SS SS
AV , CV
DD DD
PLLSEL
CKSEL
V /NC
PP
CHAPTER 2 PIN FUNCTIONS
or V via resistor, it is recommended to use 1 to 10-kΩ resistor.
SS
I/O Circuit Type
5
5-K
5
2
5-K
5
5-K
13-G
5
5
9
5
5
5-K
5
5-K
5
5-K
5
1
3
2
–
–
1
–
User's Manual U11969EJ3V0UM00
Recommended Connection
Independently connect to V or V
DD
Connect directly to V .
SS
Independently connect to V or V
DD
Input state: Independently connect to V
Output state: Leave open.
Connect directly to V .
SS
Input state: Independently connect to V
Output state: Leave open.
Independently connect to V or V
DD
Connect directly to V .
DD
Leave open.
Connect directly to V .
SS
Connect directly to V .
DD
Connect directly to V or V .
DD SS
Connect to V via resistor (R
SS VPP
via resistor.
SS
via resistor.
SS
or V via resistor.
DD SS
or V via resistor.
DD SS
via resistor.
SS
–
).
47