EZ80F915005MODG Datasheet, PDF (13/22 Pages) Zilog, Inc. – Real-time clock support

eZ80F91 Mini Enet Module
Product Specification
9
Table 2. eZ80Acclaim! Development Platform/O Mini-Module Connector J2 Identification¹
(Continued)
Pin No Symbol
Signal Direction
Active Level eZ80F91 Signal²
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
Notes
1. For the sake of simplicity in describing the interface, Power and Ground nets are omitted
from this table. The entire interface is represented in the eZ80F91 Mini Enet Module sche-
matics on pages 16 through 17.
2. The Power and Ground nets are connected directly to the eZ80F91 device.
PS023603-0907
PRELIMINARY
Pin Description