Zilog EZ80F916 User Manual
Page 16
eZ80F91 Modular Development Kit
User Manual
UM017010-0112
eZ80F91 Module Interface
11
28
PC0
Bidirectional
n/a
Yes
31
TMS
Input
n/a
Yes
32
PD7
Bidirectional
n/a
Yes
33
PD6
Bidirectional
n/a
Yes
34
PD5
Bidirectional
n/a
Yes
35
PD3
Bidirectional
n/a
Yes
36
PD4
Bidirectional
n/a
Yes
37
TRSTN
Input
Low
Yes
38
TRIGOUT
Output
n/a
Yes
41
TCK
Input
n/a
Yes
42
PD1
Bidirectional
n/a
Yes
43
TDI
Bidirectional
n/a
Yes
44
PD0
Bidirectional
n/a
Yes
45
PD2
Bidirectional
n/a
Yes
46
TDO
Output
n/a
Yes
49
DIS_IRDA
Input
Low
No
50
IICSCL
I/O
n/a
Yes
51
WAIT
Input
Low
Yes
52
IICSDA
I/O
n/a
Yes
53
RST
I/O
Low
Yes
54
NMI
Input
Low
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.