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| EZ80F915005MOD Datasheet, PDF (12/25 Pages) Zilog, Inc. – eZ80F91 Mini Enet Module | |||
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eZ80F915005MOD
eZ80F91 Mini Enet Module Product Specification
7
Mini Module Connector J2 â I/O Ports
Figure 3 illustrates the pin layout of the 56-pin I/O Connector (J2) of the eZ80F91
Mini Enet Module. The eZ80F91 Mini Enet Module is designed to connect to end-
user applications via connectors J1 and J2, where the entire system bus and I/O
port signals are available. The module is also compatible with ZiLOGâs eZ80F91
Modular Development System (eZ80F910100KIT). Table 2 identifies the pins and
their functions.
J2
PA4 2
PA5 4
PA0 6
PA1 8
EZ80CLK
10
PB7 12
PB3 14
PC7 16
PA2 18
GND 20
PB0 22
PC5 24
PC1 26
PC0 28
GND 30
PD7 32
PD5 34
PD4 36
TRIGOUT 38
GND 40
PD1 42
PD0 44
TDO 46
GND 48
IICSCL 50
IICSDA 52
-NMI 54
VCC_33V 56
1
PA3
3
PA7
5
PB5
7
PB6
9
VCC_33V
11
PB1
13
PC4
15
PA6
17
PB4
19
GND
21
PB2
23
PC6
25
PC3
27
PC2
29 GND
31
TMS
33
PD6
35
PD3
37 -TRSTN
39
GND
41
TCK
43
TDI
45
PD2
47
GND
49 -DIS_IRDA
51 -WAIT
53
-RST
55
VCC_33V
Figure 3. eZ80F91 Mini Enet Module
I/O Mini Module Connector Pin ConfigurationâJ2
PS023602-0804
PRELIMINARY
Pin Description
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