YTD428_07 Datasheet, PDF (9/28 Pages) YAMAHA CORPORATION – IDSU ISDN DSU for Terminal Equipment

PIN DESCRIPTIONS
-7-
3. PIN DESCRIPTIONS
3.1 Pin Assignments
TEST4 51
TEST5 52
TEST6 53
TEST7 54
LOOP2A 55
LPSW 56
TEST8 57
DVSS
58
CLK1536 59
DVDD
60
CLK4K 61
CLK256K 62
CLK200 63
CLK400 64
DVSS
65
EXID 66
TEST9 67
TEST10 68
TEST11 69
TEST12 70
TEST13 71
TEST14 72
TEST15 73
DVDD
74
TEST16 75
YTD428-S
100pin SQFP
25
AVSS2
24
RX
23
LO2
22
AVDD2
21
LO1
20
CX1
19
AVDD2
18
LI2
17
CX2
16
LICT
15
LI1
14
AVSS2
13
AVSS1
12
SXA
11
SGBP
10
SGB
9
RXS
8
AVDD1
7
SGA
6
RUC
5
RXU2
4
SGR
3
AVSS1
2
RXU1
1
ATEO