Z84C9008VSG Zilog, Z84C9008VSG Datasheet - Page 146

• Manufacturer Part Number: Z84C9008VSG
• Description: IC 8MHZ Z80 KIO 84-PLCC
• Manufacturer: Zilog
• Series: Z80r

Specifications of Z84C9008VSG

• Processor Type: Z80
• Features: Serial/Parallel Input/Output, Counter/Timer Circuit
• Speed: 8MHz
• Voltage: 5V
• Mounting Type: Surface Mount
• Package / Case: 84-LCC (J-Lead)
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Cpu Speed: 8MHz
• Digital Ic Case Style: LCC
• No. Of Pins: 84
• Supply Voltage Range: 5V
• Operating Temperature Range: 0°C To +70°C
• Svhc: No SVHC (18-Jun-2010)
• Rohs Compliant: Yes
• Base Number: 84
• Clock Frequency: 8MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

126
Operation:
Op Code:
Operands:
Description: The low order byte in Index Register IX is exchanged with the contents of
Condition Bits Affected: None
Example:
UM008005-0205
Z80 CPU
User’s Manual
IXH ↔ (SP+1), IXL ↔ (SP)
EX
(SP), IX
the memory address specified by the contents of register pair SP (Stack
Pointer), and the high order byte of IX is exchanged with the next highest
memory address (SP+1).
If the Index Register IX contains
0100H
0101H
IX register pair containing number
containing
Pointer containing
1
1
1
1
, memory location
contains byte
M cycles
88H
0
1
6
, memory location
1
0
0100H
48H
1
0
EX (SP), IX
23 (4, 4, 3, 4, 3, 5)
, then the instruction
0100H
.
1
0
T States
0
1
3988H
contains byte
0101H
4890H
1
1
, the SP register pair Contains
DD
E3
containing
, memory location
4 MHz E.T.
EX (SP)
90H
5.75
, and memory location
39H
,
Z80 Instruction Set
IX
, and the Stack
results in the
0100H