UPD70208HGF-12-3B9 NEC [NEC], UPD70208HGF-12-3B9 Datasheet - Page 36

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

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W
reg
reg’
mem
mod
s
X, XXX, YYY, ZZZ
Identifier
Byte/word specification bit (0: byte, 1: word). However, when s =1, byte data of sign extension is 16-bit
operand if W = 1.
Register field (000 to 111)
Register field (000 to 111) (source register in instruction which uses two registers)
Memory field (000 to 111)
Mode field (00 to 10)
Sign-extended specification bit (0: without sign extension, 1: with sign extension)
Data used to determine external floating-point coprocessor operation code
Table 15-2. Operation Code Legend
Data Sheet U13225EJ4V0DS00
Description
PD70208H, 70216H