D75108CW NEC, D75108CW Datasheet - Page 35

• Manufacturer Part Number: D75108CW
• Description: Search -----> UPD75108CW
• Manufacturer: NEC

www.DataSheet4U.com
(2)
A
B
C
D
E
H
L
X
XA
BC
DE
HL
XA'
BC'
DE'
HL'
PC
SP
CY
PSW
MBE
RBE
PORTn : Port n (n = 0 - 9, 12 - 14)
IME
IPS
IExxx
RBS
MBS
PCC
.
(xx)
xxH
Legend of operation field
: A register; 4-bit accumulator
: B register; 4-bit accumulator
: C register; 4-bit accumulator
: D register; 4-bit accumulator
: E register; 4-bit accumulator
: H register; 4-bit accumulator
: L register; 4-bit accumulator
: X register; 4-bit accumulator
: Register pair (XA); 8-bit accumulator
: Register pair (BC); 8-bit accumulator
: Register pair (DE); 8-bit accumulator
: Register pair (HL); 8-bit accumulator
: Expansion register pair (XA')
: Expansion register pair (BC')
: Expansion register pair (DE')
: Expansion register pair (HL')
: Program counter
: Stack pointer
: Carry flag; or bit accumulator
: Program status word
: Memory bank enable flag
: Register bank enable flag
: Interrupt mask enable flag
: Interrupt priority selection register
: Interrupt enable flag
: Register bank selection register
: Memory bank selection register
: Processor clock control register
: Delimiter of address and bit
: Contents addressed by xx
: Hexadecimal data
PD75104, 75106, 75108
35