Table of Contents
Advertisement
eZ80F92 Development Kit
User Manual
16
Operational Description
I/O Connector
Figure 7 illustrates the pin layout of the I/O Connector in the 50-pin
header, located at position JP2 on the eZ80
Table 3 describes the pins and their functions.
PB7
PB5
PB3
PB1
GND_EXT
PC6
PC4
PC2
PC0
PD6
PD5
PD3
PD1
TDO
GND_EXT
TCK
RTC_VDD
IICSCL
IICSDA
FLASHWE
CS3
RESET
V3.3_EXT
HALT_SLP
V3.3_EXT
Figure 7. eZ80
I/O Connector Pin Configuration—JP2
JP2
PB6
1
2
PB4
3
4
PB2
5
6
PB0
7
8
PC7
9
10
PC5
11
12
PC3
13
14
PC1
15
16
PD7
17
18
GND_EXT
19
20
PD4
21
22
PD2
23
24
PD0
25
26
TDI
27
28
TRIGOUT
29
30
TMS
31
32
EZ80CLK
33
34
35
36
37
38
39
40
DIS_IRDA
41
42
WAIT
43
44
GND_EXT
45
46
NMI
47
48
49
50
HEADER 25X2
IDC50
®
Development Platform
PRELIMINARY
®
Development Platform.
GND_EXT
UM013904-0203
Advertisement
Table of Contents
