RC224ATL/224ATLV
3.0 Pin Descriptions
EmbeddedModem Family
Table 3-1. RC224ATL/224ATLV 68-Pin PLCC Pin Assignments—Serial Mode
Pin
Number
Pin
Number
Signal Label
DCDL
I/O Type
Signal Label
AGCIN
I/O Type
1
2
3
4
5
6
7
8
9
D0
DI
DI
35
—
IDLEN0
RING
NC
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
VC
—
NC
—
—
TLKRELAY
AGND
OHRELAY
NC
OD
SEREN
WAKEUP
NVRCS
NVRDIO
A/A1
DI
—
DI
OD
DO
DI
—
SLEEPI
RAGCI
NC
DI
DO
DO
DO
MI TO RAGCO
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
AAE
—
DTRL
NC
RSTBI
NC
MI TO RSTBO
—
—
—
RXD
DO
DI
RRSTI
RADCO
TDACI
TRSTI
TSTBI
MODEI
VAA
MI TO RRSTO
RESET
VCC
RADCO
MI TO TADCO
NVRSK
NC
DO
MI TO TRSTO
—
—
MI TO TSTBO
NC
MI TO MODEO
TXD
DI
DI
DI
—
DTR
SPKR
SLEEP
φ2
O(DF)
IDLEN1
RAGCO
RADCI
TSTBO
RSTBO
RRSTO
TRSTO
MODEO
TDACO
NC
DO
MI TO RAGCI
MI TO RADCO
MI TO TSTBI
MI TO RSTBI
MI TO RRSTI
MI TO TRSTI
MI TO MODEI
MI TO TDACI
—
DO
TEST
XTLI
DI 4.7K TO VCC
IE
XTLO
DGND1
DGND2
DSR
OE
—
—
DO
DO
DO
DO
DI
CTS
DCD
TXA2
TXA1
RXA
O (DD)
CI/HS
NMI
O(DD)
I(DA)
MR
DO
DO
RFILO
—
RI
D224ATLVDSC
Conexant
3-5
CONEXANT [ CONEXANT SYSTEMS, INC ]
