UPD70208HGF-12-3B9 NEC [NEC], UPD70208HGF-12-3B9 Datasheet - Page 9

• Manufacturer Part Number: UPD70208HGF-12-3B9
• Description: V40HLTM, V50HLTM 16/8, 16-BIT MICROPROCESSOR
• Manufacturer: NEC [NEC]

PIN NAMES
A8-A15
A16/PS0-A19/PS3
AD0-AD15
ASTB
BS0-BS2
BUFEN
BUFR/W
BUSLOCK
CLKOUT
DMAAK0-DMAAK2
DMAAK3/T
DMARQ0-DMARQ2
DMARQ3/R
END/TC
GND
High
HLDAK
HLDRQ
IC
INTAK/SRDY/TOUT1
INTP1-INTP7
IORD
IOWR
MRD
MWR
NC
NMI
POLL
QS0, QS1
READY
REFRQ
RESET
RESOUT
TCLK
TCTL2
TOUT2
UBE
V
X1, X2
DD
X
X
D
D
: Address Bus
: Address/Processor Status
: Address Bus/Data Bus
: Address Strobe
: Bus Status
: Buffer Enable
: Buffer Read/Write
: Bus Lock
: Clock Output
: DMA Acknowledge
: DMA Acknowledge/Transmit Data
: DMA Request
: DMA Request/Receive Data
: End/Terminal Count
: Ground
: High Level Output
: Hold Acknowledge
: Hold Request
: Internally Connected
: Interrupt Acknowledge/Serial Ready/Timer Output 1
: Interrupt Request from Peripherals
: I/O Read
: I/O Write
: Memory Read
: Memory Write
: No Connection
: Non-Maskable Interrupt Request
: Poll
: Queue Status
: Ready
: Refresh Request
: Reset
: Reset Output
: Timer Clock
: Timer Control 2
: Timer Output 2
: Upper Byte Enable
: Power Supply
: Crystal
Data Sheet U13225EJ4V0DS00
PD70208H, 70216H
9