Z8523008PSG Zilog, Z8523008PSG Datasheet - Page 41

• Manufacturer Part Number: Z8523008PSG
• Description: IC 8MHZ ESCC 40-DIP
• Manufacturer: Zilog

Specifications of Z8523008PSG

• Controller Type: Serial Communications Controller (SCC)
• Interface: Bus
• Voltage - Supply: 4.5 V ~ 5.5 V
• Current - Supply: 4mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Through Hole
• Package / Case: 40-DIP (0.620", 15.75mm)
• Operating Supply Voltage: 5 V
• Supply Current (max): 9 mA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: Through Hole
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 269-3917; Z8523008PSG

Table 7. Z85230 Register Map
PS005303-0907
With Point High Command
Notes:
1. The register names in ( ) are the values read out from that register location.
2. WR15 bit D2 enables status FIFO function (not available on NMOS).
3. WR7’ bit D6 enables extend read function (only on ESCC).
A/B
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
PNT2
Bits 2–0 of WR0 select registers 0–7. With the Point High command, Registers 8–15 are
selected.Table 7
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
PNT1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
provides details of the Z8530 Register Map.
PNT0
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
WR10B
WR11B
WR12B
WR13B
WR14B
WR15B
WR10A
WR11A
WR12A
WR13A
WR14A
WR15A
WR0B
WR1B
WR3B
WR4B
WR5B
WR6B
WR7A
WR0A
WR1A
WR3A
WR4A
WR5A
WR6A
WR7A
WR8B
WR8A
WR0B
WR1B
WR3B
Write
WR2
WR2
WR9
WR9
WR2
WR15 D2=0
(RR13B)
(RR15B)
(RR13A)
(RR15A)
(RR0B)
(RR1B)
(RR2B)
(RR3B)
(RR0A)
(RR1A)
(RR2A)
(RR3A)
RR10B
RR12B
RR13B
RR14B
RR15B
RR10A
RR12A
RR13A
RR14A
RR15A
RR0B
RR1B
RR2B
RR3B
RR0A
RR1A
RR2A
RR3A
RR8B
RR8A
RR0B
RR1B
RR2B
RR3B
85230
WR15 D2=1
(RR13B)
(RR15B)
(RR13A)
(RR15A)
(RR0B)
(RR1B)
(RR0A)
(RR1A)
RR10B
RR12B
RR13B
RR14B
RR15B
RR10A
RR12A
RR13A
RR14A
RR15A
Product Specification
85230
RR0B
RR1B
RR2B
RR3B
RR6B
RR7B
RR0A
RR1A
RR2A
RR3A
RR6A
RR7A
RR8B
RR8A
RR0B
RR1B
RR2B
RR3B
Z85230/Z80230
WR15 D2=1
WR7’ D6=1
Programming
(WR10B)
(WR10A)
(WR7’B)
(WR7’A)
(WR4B)
(WR5B)
(WR4A)
(WR5A)
(WR3B)
(WR3A)
RR10B
RR12B
RR13B
RR15B
RR10A
RR12A
RR13A
RR15A
85230
RR0B
RR1B
RR2B
RR3B
RR6B
RR7B
RR0A
RR1A
RR2A
RR3A
RR6A
RR7A
RR8B
RR8A
RR0B
RR1B
RR2B
RR3B
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