Z8523008PSC Zilog, Z8523008PSC Datasheet - Page 92

• Manufacturer Part Number: Z8523008PSC
• Description: IC 8MHZ ESCC 40-DIP
• Manufacturer: Zilog

Specifications of Z8523008PSC

• 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)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 269-3045

Table 46. Z80230 System Timing Table
Z85230/L AC Characteristics
PS005308-0609
No.
1
2
3
4
5
6
7
8
9
10
Notes:
1. Open-drain output, measured with open-drain test load.
2. RxC is RTxC or TRxC, whichever is supplying the receive clock.
3. TxC is TRxC or RTxC, whichever is supplying the transmit clock.
4. Units equal to AS.
5. Units equal to TcPc.
Symbol
TdRXC (REQ) RxC High to W/REQ Valid
TdRXC (W)
TdRXC (SY)
TdRXC (INT),
Z80230
TdTXC (REQ)
TdTXC (W)
TdTXC (DRQ) TxC Low to DTR/REQ Valid
TdTXC (INT),
Z80230
TdSY (INT)
TdEXT (INT),
Z80230
Table 46
Figure 29
on page 89 displays the Z85230/L Reset Timing Diagram.
the Z85230/L Interrupt Acknowledge Timing Diagram.
Z85230/L Cycle Timing Diagram.
Parameter
RxC High to Wait Inactive
RxC High to SYNC Valid
RxC High to INT Valid
TxC Low to W/REQ Valid
TxC Low to Wait Inactive
TxC Low to INT Valid
SYNC to INT Valid
DCD or CTS to INT Valid
lists the Z80230 system timing parameter details.
on page 88 displays the Z85230/L Read and Write Timing Diagram.
Min.
13
13
9
13
2
11
8
7
2
2
+2
2
10 MHz
Max.
17
19
12
17
3
14
14
9
3
6
+3
3
Figure 32
Figure 31
Min.
13
13
9
13
2
11
8
7
2
2
+2
3
Product Specification
on page 89 displays the
16 MHz
Electrical Characteristics
on page 89 displays
Max.
17
19
12
17
3
14
14
9
3
6
+3
8
Figure 30
Notes
2, 5
1, 2, 5
2, 5
1, 2, 4
3, 5
1, 3, 5
3, 5
1, 3, 4
1, 5
1, 4
87