Z85C3008PSG Zilog, Z85C3008PSG Datasheet - Page 222

• Manufacturer Part Number: Z85C3008PSG
• Description: IC 8MHZ Z8500 CMOS SCC 40-DIP
• Manufacturer: Zilog
• Series: SCCr

Specifications of Z85C3008PSG

• Processor Type: Z80
• Features: Error Detection and Multiprotocol Support
• Speed: 8MHz
• Voltage: 5V
• Mounting Type: Through Hole
• Package / Case: 40-DIP (0.620", 15.75mm)
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: Through Hole
• Cpu Speed: 8MHz
• Digital Ic Case Style: DIP
• No. Of Pins: 40
• Supply Voltage Range: 5V
• Operating Temperature Range: 0°C To +70°C
• Svhc: No SVHC (18-Jun-2010)
• Base Number: 85
• Rohs Compliant: Yes
• Clock Frequency: 8MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 269-3930; Q2456016A; Z85C3008PSG

UM010901-0601
INITIALIZATION ROUTINE FOR Z-SCC
0034
0634
0036
0038
003A
003C
003E
0040
0042
0044
0046
0048
004A
004C
004E
004F
0050
0051
0052
0053
0054
0055
0056
0057
0058
0059
005A
005B
005C
005D
005E
005F
0060
0061
0062
0063
0064
0065
0066
0067
0068
0069
006A
006B
006C
2100
000F
7602
004E'
2101
FE21
0029
A920
3A22
0018
8D04
EEF8
9E08
12
CO
08
10
14
00
0C
AB
0E
CD
04
20
16
16
18
CE
IA
00
1C
03
1E
00
0A
64
06
Cl
02
08
12
09
GLOBAL
ENTRY
ALOOP:
SCCTAB:
END INIT
INIT
LD
LDA
LD
ADDB
INC
OUTIB
TEST
JR
RET
BVAL
BVAL
BVAL
BVAL
BVAL
BVAL
BVAL
BVAL
BVAL
BVAL
BVAL
BVAL
BVAL
BVAL
BVAL
BVAL
BVAL.
BVAL
BVAL
BVAL
BVAL
BVAL
BVAL
BVAL
BVAL
BVAL
BVAL
BVAL
BVAL
BVAL
PROCEDURE
R0, #15
R2, SCCTAB
R1, #WR0A
RL1, @R2
R2
@Rl, @R2,R0 !POINT TO WR0A,WR1A ETC THRO LOOP!
R0
NZ, ALOOP
2*9
%C0
2*4
%10
2*10
0
2*6
%AB
2*7
%CD
2*2
%20
2*11
%16
2*12
%CE
2*13
0
2*14
%03
2*15
%00
2*5
%64
2*3
&CI
2*1
%C1
2*9
%09
!NO.OF PORTS TO WRITE TO!
!ADDRESS OF DATA FOR PORTS!
!END OF LOOP?!
!NO, KEEP LOOPING!
!WR9=HARDWARE RESET!
!WR4=X1 CLK, 16 BIT SYNC MODE!
!WRIO=CRC PRESET ZERO, NRZ,16 BIT SYNC!
!WR6=ANY SYNC CHAR %AB!
!WR7=ANY SYNC CHARR %CD!
!WR2=NT VECTOR %20!
!WR11=TxCLOCK & TRxC OUT=BRG OUT!
!WR12= LOWER TC=%CE!
!WR13= UPPER TC=01
!WRI4=BRG ON, ITS SRC=PCLK!
!WRI5=NO EXT INT EN.!
!WR5= TX 8 BITS/CHAR, CRC-16!
IWR3=RX 8 BITS/CHAR, REC ENABLE!
!WR1=RxINT ON 1ST OR SP COND!
!EXT INT DISABLE!
!WR9=MIE, VIS, STATUS LOW!
SCC in Binary Synchronous Communications
Application Note
6-87
9