Pin
Descriptiojn
I/O
Hi
Hi-z
Low
Remarks
1
VSS
-
-
-
-
2
DM1
DI
-
-
-
for Down Load
3
DM2
DI
-
-
-
for Down Load
4
DM3
DI
-
-
-
for Down Load
5
SYRI
DO
Active
-
Active
-
6
VSSO
A
-
-
-
-
7
XTAL
A
-
-
-
X'tal
8
LOAD
A
-
-
-
X'tal
9
VDDREG
DO
-
-
-
-
10
RXDSG
DO
Active
-
Active
-
11
VDDTXDA
DI
-
-
-
12
TXDA
A
Active
-
Active
-
13
VDD
-
-
-
-
-
14
VSS
-
-
-
-
-
15
(NO USE)
DO
-
-
-
-
16
DAON
DO
PA-ON
-
PA-OFF
-
17
SYCL
D0
Active
-
Active
-
18
SYEN
DO
Normal
-
Latch
-
19
SYDA
DI
Active
-
Active
-
20
RXDA
A
Active
-
Active
-
21
RXDB
A
-
-
-
-
22
ANT1
DO
ANT1 ON
-
ANT1 OFF
-
23
VDD
-
-
-
-
-
24
VSS
-
-
-
-
-
25
ANT2
DO
ANT2 ON
-
ANT2 OFF
-
26
I2CLK
DO
Active
-
Active
-
27
I2DAT
DI/O
Data
-
Data
-
28
VSS
-
-
-
-
-
29
CSROQ
DO
-
-
Read IC7
for Flash Memory
30
BSCL0
DO
-
-
-
for Flash Memory
31
BSCL1
DO
-
-
-
for Flash Memory
32
A0
DO
-
-
-
for Flash Memory
33
A1
DO
-
-
-
for Flash Memory
34
VDD
-
-
-
-
-
35
VSS
-
-
-
-
-
36
A2
DO
-
-
-
for Flash Memory
37
A3
DO
-
-
-
for Flash Memory
38
A4
DO
-
-
-
for Flash Memory
39
A5
DO
-
-
-
for Flash Memory
40
A6
DO
-
-
-
for Flash Memory
41
A7
DO
-
-
-
for Flash Memory
42
A8
DO
-
-
-
for Flash Memory
43
A9
DO
-
-
-
for Flash Memory
44
A10
DO
-
-
-
for Flash Memory
45
VSS
-
-
-
-
-
62
www.freeservicemanuals.info
1/2/2015
Digitized in Heiloo, Holland