UPD77016 NEC, UPD77016 Datasheet - Page 6

• Manufacturer Part Number: UPD77016
• Description: 16 bits/ Fixed-point Digital Signal Processor
• Manufacturer: NEC

PIN IDENTIFICATION
6
BSTB:
CLKIN:
CLKOUT:
D0-D15:
DA0-DA15:
GND:
HA0,HA1:
HCS:
HD0-HD7:
HOLDAK:
HOLDRQ:
HRD:
HRE:
HWE:
HWR:
IA0-IA15:
ID0-ID31:
INT1-INT4:
MRD:
MWR:
N.C:
P0-P3:
PWR:
RESET:
SCK1,SCK2:
SI1,SI2:
SIAK1,SIAK2:
SIEN1,SIEN2:
SO1,SO2:
SOEN1,SOEN2: Serial Output Enable
SORQ1,SORQ2: Serial Output Request
TCK:
TDI:
TDO:
TICE:
TMS:
V
WAIT:
X/Y:
DD
:
Bus Strobe
Clock Input
Clock Output
16 Bits Data Bus
External Data Memory Address Bus
Ground
Host Data Access
Host Chip Select
Host Data Bus
Hold Acknowledge
Hold Request
Host Read
Host Read Enable
Host Write Enable
Host Write
Instruction Memory Address Output
Instruction Data Input
Interrupt
Memory Read Output
Memory Write Output
No Connection
Port
Program Memory Write Strobe
Reset
Serial Clock Input
Serial Data Input
Serial Input Acknowledge
Serial Input Enable
Serial Data Output
Test Clock Input
Test Data Input
Test Data Output
Test In-Circuit Emulator
Test Mode Select
Power Supply
Wait Input
X/Y Memory Select
PD77016