r6781-12 Conexant Systems, Inc., r6781-12 Datasheet - Page 32

• Manufacturer Part Number: r6781-12
• Description: Embedded Modem Family
• Manufacturer: Conexant Systems, Inc.

Table 3-2. RC224ATLV 68-Pin PLCC Pin Assignments
3-6
1
2
3
4
5
6
7
8
9
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
Number
Pin
HD6
HD7
RING
HRD
HWT
HCS
NVRCS
HA2
A/A1
HA1
HA0
IDLEN0
NVRSK
RESET
VCC
HINT
HDIS
NC
NVRDIO
NC
IDLEN1
RAGCO
RADCI
TSTBO
RSTBO
RRSTO
TRSTO
MODEO
TDACO
NC
TXA2
TXA1
RXA
RFILO
Signal Label
I(DA)
DIO
DIO
DI
DI
DI
DI
DO
DI
DO
DI
DI
DO
DI
DO
DO
DIO
DI
MI TO RAGCI
MI TO RADCO
MI TO TSTBI
MI TO RSTBI
MI TO RRSTI
MI TO TRSTI
MI TO MODEI
MI TO TDACI
O (DD)
O(DD)
I/O Type
—
—
—
—
—
—
—
Conexant
Parallel Mode
35
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
Number
Pin
HD4
AGCIN
VC
NC
TLKRELAY
AGND
OHRELAY
NC
SLEEPI
RAGCI
NC
RSTBI
NC
RRSTI
RADCO
TDACI
TRSTI
TSTBI
MODEI
VAA
SPKR
SLEEP
TEST
XTLI
XTLO
DGND1
DGND2
HD0
HD1
HD2
HD3
NMI
HD5
2
Signal Label
EmbeddedModem Family
OD
OD
DI
MI TO RAGCO
MI TO RSTBO
MI TO RRSTO
RADCO
MI TO TADCO
MI TO TRSTO
MI TO TSTBO
MI TO MODEO
O(DF)
OA
OA
4.7k TO VCC
IE
OE
DIO
DIO
DIO
DIO
DI
DIO
DIO
D224ATLVDSC
I/O Type
—
—
—
—
—
—
—
—
—
—