Z84C2008PEG Zilog, Z84C2008PEG Datasheet - Page 59

• Manufacturer Part Number: Z84C2008PEG
• Description: IC 8MHZ Z80 CMOS PIO 40-DIP
• Manufacturer: Zilog
• Series: Z80r

Specifications of Z84C2008PEG

• Processor Type: Z80
• Features: Low Power CMOS
• Speed: 8MHz
• Voltage: 5V
• Mounting Type: Through Hole
• Package / Case: 40-DIP (0.620", 15.75mm)
• Cpu Speed: 8MHz
• Digital Ic Case Style: DIP
• No. Of Pins: 40
• Supply Voltage Range: 5V
• Operating Temperature Range: -40°C To +100°C
• Svhc: No SVHC (18-Jun-2010)
• Rohs Compliant: Yes
• Processor Series: Z84C2xx
• Core: Z80
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 16
• Operating Supply Voltage: 0 V to 5 V
• Maximum Operating Temperature: + 100 C
• Mounting Style: Through Hole
• Minimum Operating Temperature: - 40 C
• Base Number: 84
• Clock Frequency: 8MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table 3. Bubble Listing (Continued)
UM008005-0205
Loc
0026
0026
Obj Code Stmt Source Statement
Loc
0000
The following program (see Table 4) multiplies two unsigned 16-bit
integers, leaving the result in the HL register pair.
Table 4. Multiply Listing
43
44
45
Obj
Code
flag: equ
data: defs
Stmt Source Statement
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
end
mult:; unsigned sixteen bit integer multiply.
;
;
;
;
;
;
;
;
;
;
;
;
;
;
Hardware and Software Implementation Examples
on entrance: multiplier in de.
multiplicand in hl.
on exit result in hl.
register uses:
h
l
d
e
b
c
0
2
high order partial result
low order partial result
high order multiplicand
low order multiplicand
counter for number of shifts
high order bits of multiplier
; designation of flag bit
; storage for data address
User’s Manual
Z80 CPU
39