DS21348 Dallas Semiconducotr, DS21348 Datasheet - Page 21

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DS21348

Manufacturer Part Number
DS21348
Description
3.3V E1/T1/J1 Line Interface
Manufacturer
Dallas Semiconducotr
Datasheet

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1 CS*
2 RD (DS)
3 WR* (R/W*)
4 ALE (AS)
5 NA
6 NA
7 A4
8 A3
9 A2
10 A1
11 A0
PARALLEL PORT MODE PINOUT (BIS1 = 0, BIS0 = 1 or 0) Figure 4-1
SERIAL PORT MODE PINOUT (BIS1 = 1, BIS0 = 0) Figure 4-2
1 CS*
2 NA
3 NA
4 NA
5 SCLK
6 SDI
7 SDO
8 ICES
9 OCES
10 NA
11 NA
(Note: tie all NA pins low)
(Note: tie all NA pins low)
Parallel Port
Operation
Serial Port
DS21348
Operation
DS21348
RCL/LOTC 25
RCL/LOTC 25
34
TT
IP
BPCLK 31
RRING 28
HRST* 29
MCLK 30
PBEO 24
BPCLK 31
TEST 26
RRING 28
HRST* 29
MCLK 30
PBEO 24
BIS1 33
BIS0 32
RTIP 27
TEST 26
INT* 23
RTIP 27
BIS1 33
BIS0 32
INT* 23
tie low
tie low (MUX) or high (non-MUX)
tie high
tie low
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