DS21348

Manufacturer Part NumberDS21348
Description3.3V E1/T1/J1 Line Interface
ManufacturerDallas Semiconducotr
DS21348 datasheet
 


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