Z89321 查看數據表（PDF） - Zilog
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Z89321 Datasheet PDF : 40 Pages
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Z89321/371/391
16-Bit Digital Signal Processors
PIN DESCRIPTION (Continued)
VSS
EXT0
EXT1
EXT2
VSS
RXD
EXT12
EXT13
EXT14
VSS
EXT15
6
7
17
18
1
PLCC 44 -Pin
40
39 EA0
/RESET
WAIT
RD//WR
VDD
SCLK
UI0
UI1
INT1
INT2
29 EXT11
28
Figure 3. Z89321/371 44-Pin PLCC Pin Assignments
Zilog
4
PRELIMINARY
DS97DSP0100
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