Z84C90 查看數據表（PDF） - Zilog
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Z84C90 Datasheet PDF : 56 Pages
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Z84C90 KIO Serial/Parallel Counter/Timer
Product Specification
8
Pin Signals
Figure 7 shows the pin-outs for the 84-pin PLCC Z84C90 KIO Peripheral package;
Figure 8 shows the 100-pin LQFP pin-outs.
PC1 (SYNCB) 12
PC2 (DTRB) 13
PC3 (RTSB) 14
TxDA 15
TxCA 16
RxCA 17
RxDA 18
PA0 19
PA1 20
PA2 21
VCC 22
PA3 23
GND 24
PA4 25
PA5 26
PA6 27
PA7 28
PC4 (RTSA) 29
PC5 (DTRA) 30
PC6 (SYNCA) 31
PC7 (WT/RDYA) 32
84-Pin PLCC
74 CLK/TRG2
73 CLK/TRG1
72 CLK/TRG0
71 D7
70 D6
69 D5
68 D4
67 GND
66 VCC
65 D3
64 D2
63 D1
62 D0
61 VCC
60 XTAL1
59 XTAL0
58 GND
57 CLOCK
56 CLKOUT
55 OSC
54 INT
Figure 7. Z84C90 84-Pin PLCC Configuration
PS011804-0612
Pin Signals
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