Datasheet

DS26521 Single T1/E1/J1 Transceiver
256 of 258
14. PIN CONFIGURATION
Figure 14-1. Pin Configuration—64-Pin LQFP
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
SPI_SEL
BTS
SCANMODE
SCAN_EN
A
TVDD
TTIP
TRING
A
TVSS
A
RVDD
RTIP
RRING
A
RVSS
TXENABLE
A
12
A
8
A
7
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
BPCLK
J
TRST
JTMS
JTCLK
JTDI
JTDO
REFCLKIO
A
CVSS
A
CVDD
MCLK
R
ESET
B
I
NT
B
W
R
B
/
R
W
B
R
D
B
/
D
S
B
C
S
B
D[0]/SPI_MISO
64
63 62 61 60 59 58 57 56
55
54 53 52 51
50 49
TSER
TCLK
TSYSCLK
TSYNC
TSSYNCIO
TSIG
TCHBLK/CLK
RSER
RCLK
RSYSCLK RSYNC
RMSYNC/RFSYNC
RSIG
AL/RSIGF/FLOS RLF/LTC
RCHBLK/CLK
17
18
19
20
21
22 23 24
25
26 27 28 29 30 31 32
A
6
A
5
A
4
A
3
DVDD
DVSS
A
2
A
1
A
0
D[7]/SPI_CPOL D[6]/SPI_CPH
A
D[5]/SPI_SWA
P
D[4] D[3] D[2]/SPI_SCLK
D[1]/SPI_MOSI
DS26521