SI2400-BSR Silicon Laboratories Inc, SI2400-BSR Datasheet - Page 65
SI2400-BSR
Manufacturer Part Number
SI2400-BSR
Description
Telecom Line Management ICs CONTACT SILICON LABS FOR AVAILABILITY
Manufacturer
Silicon Laboratories Inc
Type
Integrated Global DAAr
Datasheet
1.SI2400-BS.pdf
(94 pages)
Specifications of SI2400-BSR
Product
Modem Chip
Supply Voltage (min)
3 V
Supply Current
21 mA
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Mounting Style
SMD/SMT
Package / Case
SOIC-16
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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SE2 (GPIO). General Purpose Input/Output
Reset settings = 0000_0000
*Note: To be used as analog input or GPIO pins; SE4[3] (GPE) and SE4[0] (TRSP) must both equal zero.
Name
Type
Bit
7:6
5:4
3:2
1:0
Bit
D7
GPIO4
GPIO3
GPIO2
GPIO1
Name
GPIO4
R/W
D6
GPIO4.
00 = Digital input.
01 = Digital output (relay drive).
10 = Analog input.
11 = ALERT function triggered by loss of carrier (always), V.23 reversal (always), wake-
on-ring S62[4] (WOR), parallel phone intrusion S33[5] (DOF), or loss of loop current
S82[3] (LCLD).
GPIO3.
00 = Digital input.
01 = Digital output (relay drive).
01 = Analog input.
11 = ESCAPE function (digital input).
GPIO2*.
00 = Digital input.
01 = Digital output (relay drive; also used for CD function).
10 = Analog input.
11 = Reserved.
GPIO1*.
00 = Digital input.
01 = Digital output (relay drive).
10 = Analog input.
11 = Reserved.
b
(0x00)
D5
GPIO3
R/W
D4
D3
GPIO2
Rev. 1.3
R/W
D2
Function
D1
GPIO1
R/W
D0
Si2400
65
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