UPD70433GD-16-5BB NEC [NEC], UPD70433GD-16-5BB Datasheet - Page 10

• Manufacturer Part Number: UPD70433GD-16-5BB
• Description: V55PITM 16-BIT MICROPROCESSOR
• Manufacturer: NEC [NEC]

10
1. PIN FUNCTIONS
1.1
1.1.1
*
P00 to P07
P10*
P11
P12
P13
P14
P15
P16
P20
P21
P22
P23
P24
P25
P30
P31
P32
P33
P34
P35
P36
P40 to P47
P50
P51
P52
P60 to P63
P70 to P77
P80
P81
Unusable as general-purpose port (non-maskable interrupt)
LIST OF PIN FUNCTIONS
Pin Name
Port Pins
Input/Output
Input/output
Input/output
Input/output
Input
Input
Port 0
Input/output specifiable bit-wise
8-bit input/output port
Port 1
7-bit input port
Port 2
Input/output specifiable bit-wise
6-bit input/output port
Port 3
Input/output specifiable bit-wise
7-bit input/output port
Port 4
Input/output specifiable bit-wise
8-bit input/output port
Port 5
Input/output specifiable bit-wise
3-bit input/output port
Port 6
Input/output specifiable bit-wise
4-bit input/output port
Port 7
Input/output specifiable bit-wise
8-bit input/output port
Port 8
Input/output specifiable bit-wise
2-bit input/output port
Function
NMI
INTP0
INTP1
INTP2
INTP3/TI
INTP4
INTP5
PWM
TO00
TO01
TO20
TO21
TO30
TxD0/SB0/SO0
RxD0/SB1/SI0
TxC/SCK0
CTS0
TxD1/SO1
RxD1/SI1
CTS1/SCK1
PD0 to PD7
DATASTB
ACK
BUSY
ANI0 to ANI3
RTP0 to RTP7
DMARQ0
DMARQ1
Alternate Function
PD70433