
eZ80F91 Modular Development Kit
User Manual
UM017010-0112 eZ80F91 Module Interface
10
3 PA7 Bidirectional n/a Yes
4 PA5 Bidirectional n/a Yes
5 PB5 Bidirectional n/a Yes
6 PA0 Bidirectional n/a Yes
7 PB6 Bidirectional n/a Yes
8 PA1 Bidirectional n/a Yes
10 EZ80CLK Output n/a Yes
11 PB1 Bidirectional n/a Yes
12 PB7 Bidirectional n/a Yes
13 PC4 Bidirectional n/a Yes
14 PB3 Bidirectional n/a Yes
15 PA6 Bidirectional n/a Yes
16 PC7 Bidirectional n/a Yes
17 PB4 Bidirectional n/a Yes
18 PA2 Bidirectional n/a Yes
21 PB2 Bidirectional n/a Yes
22 PB0 Bidirectional n/a Yes
23 PC6 Bidirectional n/a Yes
24 PC5 Bidirectional n/a Yes
25 PC3 Bidirectional n/a Yes
26 PC1 Bidirectional n/a Yes
27 PC2 Bidirectional n/a Yes
Table 2. eZ80Acclaim! MDS Adapter Board I/O
Mini-Module Connector J2 Identification
1
Pin Symbol Signal Direction Active Level eZ80F91 Signal
2
Notes:
1. To simplify interface description, Power and Ground nets are omitted from this table. The entire interface is
represented in the eZ80Acclaim! MDS Adapter Board schematics; see Figures 8 and 9.
2. The Power and Ground nets are connected directly to the eZ80F91 device.
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