Z84C2008PEG Zilog, Z84C2008PEG Datasheet - Page 58

• 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

38
Table 3. Bubble Listing (Continued)
UM008005-0205
Loc
0000
0003
0005
0006
0007
000b
000e
goof
0012
0013
0015
0018
001b
0010
001f
0021
0023
0025
Z80 CPU
User’s Manual
Obj Code Stmt Source Statement
222600
cb84
41
05
dd2a2600
dd7e00
57
dd5e01
93
3008
dd7300
dd7201
cbc4
dd23
10ea
cb44
20de
c9
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
;
;
;
;
;
;
;
;
sort: ld
loop: res
next: ld
noex: inc
;
dec
set
djnz
jr
c
d
e
h
l
ix
iy
ld
ld
ld
ld
sub
jr
ld
ld
bit
ret
Hardware and Software Implementation Examples
length of data array
first element in comparison
second element in comparison
flag to indicate exchange
unused
pointer into data array
unused
(data), hl
flag, h
b, c
b
ix, (data)
a, (ix)
d, a
e, (ix+1)
e
pc, noex-$ ; if first > second, no jump
(ix), e
(ix+i), d
flag, h
ix
next-$
flag, h
nz, loop-$ ; continue if data unsorted
; save data address
; initialize exchange flag
; initialize length counter
; adjust for testing
; initialize array pointer
; first element in comparison
; temporary storage for element
; second element in comparison
; comparison first to second
; exchange array elements
; record exchange occurred
; point to next data element
; count number of comparisons
; repeat if more data pairs
; determine if exchange occurred
; otherwise, exit