UPD70F3102-33 NEC [NEC], UPD70F3102-33 Datasheet - Page 11

• Manufacturer Part Number: UPD70F3102-33
• Description: 32-/16-BIT SINGLE-CHIP MICROCONTROLLER
• Manufacturer: NEC [NEC]

INTP130
INTP131
INTP132
INTP133
INTP140
INTP141
INTP142
INTP143
INTP150
INTP151
INTP152
INTP153
SO0
SO1
SO2
SO3
SI0
SI1
SI2
SI3
SCK0
SCK1
SCK2
SCK3
TXD0
TXD1
RXD0
RXD1
D0 to D7
D8 to D15
A0 to A7
A8 to A15
A16 to A23
LWR
UWR
RD
WE
OE
Pin Name
Output
Output
Output
Output
Output
Output
Output
Output
Input
Input
Input
Input
Input
I/O
I/O
I/O
External maskable interrupt request input, or timer 13 external capture
trigger input
External maskable interrupt request input, or timer 14 external capture
trigger input
External maskable interrupt request input, or timer 15 external capture
trigger input
CSI0 to CSI3 serial transmission data output (3-wire)
CSI0 to CSI3 serial reception data input (3-wire)
CSI0 to CSI3 serial clock input/output (3-wire)
UART0 and UART1 serial transmission data output
UART0 and UART1 serial reception data input
16-bit data bus for external memory
24-bit address bus for external memory
External data bus lower byte write enable signal output
External data bus upper byte write enable signal output
External data bus read strobe signal output
Write enable signal output for DRAM
Output enable signal output for DRAM
Preliminary Data Sheet U13844EJ2V0DS00
Function
PD70F3102-33
P34
P35/SO2
P36/SI2
P37/SCK2
P114
P115/SO3
P116/SI3
P117/SCK3
P124
P125
P126
P127/ADTRG
P22/TXD0
P25/TXD1
P35/INTP131
P115/INTP141
P23/RXD0
P26/RXD1
P36/INTP132
P116/INTP142
P24
P27
P37/INTP133
P117/INTP143
P22/SO0
P25/SO1
P23/SI0
P26/SI1
P40 to P47
P50 to P57
PA0 to PA7
PB0 to PB7
P60 to P67
P90/LCAS
P91/UCAS
P92
P93
P95
Alternate Function
(2/4)
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