Z84C9008VSG Zilog, Z84C9008VSG Datasheet - Page 186

• 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

166
Operation:
Op Code:
Description: This instruction conditionally adjusts the Accumulator for BCD addition and
UM008005-0205
Z80 CPU
User’s Manual
Operation
ADD
ADC
INC
SUB
SBC
DEC
NEG
General-Purpose Arithmetic and CPU Control
DAA
subtraction operations. For addition (
SBC
0
C Before
DAA
0
0
0
0
0
0
1
1
1
0
0
1
1
,
DEC
0
Groups
,
NEG
1
Hex Value In
Upper Digit
(bit 7-4)
9-0
0-8
0-9
A-F
9-F
A-F
0-2
0-2
0-3
0-9
0-8
7-F
6-7
), the following table indicates the operation performed:
0
0
DAA
1
H Before
DAA
0
0
1
0
0
1
0
0
1
0
1
0
1
1
ADD
1
Hex Value
In Lower
Digit
(bit 3-0)
0-9
A-F
0-3
0-9
A-F
0-3
0-9
A-F
0-3
0-9
6-F
0-9
6-F
,
27
ADC
,
INC
) or subtraction (
Number
Added To
Byte
00
06
06
60
66
66
60
66
66
00
FA
A0
9A
Z80 Instruction Set
C After
DAA
0
0
0
1
1
1
1
1
1
0
0
1
1
SUB
,