Differences between GM47 and GM47r5
LZT 123 7733 R1A
3
Contents
1
INTRODUCTION.................................................................................................................... 4
2
PIN OUT CHANGES GM47/GM48 TO GM47R5/GM48R5................................................... 5
2.1
GM47/GM48
P
INOUT
....................................................................................................... 5
2.2
GM47
R
5/GM48
R
5
P
INOUT
............................................................................................... 6
2.3
B
ULLET
-
POINT
D
IFFERENCES
............................................................................................. 7
3
DETAILED DIFFERENCE DESCRIPTION ........................................................................... 8
3.1
IO#
/
ADC#
(P
INS
13,
22)................................................................................................. 8
3.1.1
Backwards compatibility .......................................................................................... 8
3.2
RS232
F
LOW
C
ONTROL
(P
INS
32,
36,
37,
38,
39,
40) ....................................................... 8
3.2.1
Backwards compatibility .......................................................................................... 8
3.3
LED
/
IO6
(P
IN
33) ........................................................................................................... 9
3.3.1
Backwards compatibility .......................................................................................... 9
3.4
IN#
/
O#
(P
INS
37
/
32,
36,
38,
40).................................................................................... 9
3.4.1
Backwards compatibility .......................................................................................... 9
3.5
UART3
/
IO#
(P
INS
43,
44)............................................................................................... 9
3.5.1
Backwards compatibility .......................................................................................... 9
4
SOFTWARE DIFFERENCES .............................................................................................. 10
4.1
AT
C
OMMANDS
............................................................................................................... 10
4.1.1
AT*E2IO................................................................................................................. 10
4.1.2
AT*E2RS232 ......................................................................................................... 10
4.2
I
NPUT
&
O
UTPUT
C
ROSS
R
EFERENCE
.............................................................................. 11