Z84C9008VSG Zilog, Z84C9008VSG Datasheet - Page 203

• 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

Operation:
Op Code:
Operands:
Description: The contents of register pair rr (any of register pairs BC, DE, IY, or SP) are
Condition Bits Affected:
Example:
UM008005-0205
IY ← IY + rr
ADD
IY, rr
added to the contents of Index Register IY, and the result is stored in IY.
Operand rr is specified as follows in the assembled object code.
S is not affected
Z is not affected
H is set if carry out of bit 11; reset otherwise
P/V is not affected
N is reset
C is set if carry from bit 15; reset otherwise
If the contents of Index Register IY are
BC are
1
0
1
0
555H
M Cycles
Register
Pair
1
r
BC
DE
SP
IY
, at execution of
4
1
r
1
1
ADD IY, rr
15 (4, 4, 4, 3)
1
0
T States
ADD IY, BC
0
0
00
01
10
11
rr
1
1
333H
FD
, and the contents of register pair
the contents of IY are
4 MHz E.T.
3.75
Z80 Instruction Set
User’s Manual
Z80 CPU
8888H
.
183