Z89135 Zilog., Z89135 Datasheet - Page 33
Z89135
Manufacturer Part Number
Z89135
Description
Low-Cost DTAD Controller
Manufacturer
Zilog.
Datasheet
1.Z89135.pdf
(66 pages)
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Zilog
Name
IRQ0
IRQ1
IRQ2
IRQ3
IRQ4
IRQ5
DS97TAD0300
Interrupt
Request
Source
/DAV0, P32, AN2
/DAV1, P33
/DAV2, P31,T
IRQ3
T0
TI
IN
, AN2
Interrupt
Enable
Global
Table 4. Interrupt Types, Sources, and Vectors
Figure 21. Interrupt Block Diagram
Vector Location Comments
10, 11
2, 3
4, 5
6, 7
8, 9
0, 1
P R E L I M I N A R Y
IRQ1, 3, 4, 5
External (P32), Programmable Rise or Fall Edge Triggered
External (P33), Fall Edge Triggered
External (P31), Programmable Rise or Fall Edge Triggered
Internal (DSP activated), Fall Edge Triggered
Internal
Internal
Vector Select
Priority
Logic
IMR
IRQ
IPR
IRQ0 IRQ2
Interrupt
Select
Edge
Low-Cost DTAD Controller
IRQ Register
Z89135/136 (ROMless)
(D6, D7)
6
1-33
1
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