SI2401-FS Silicon Laboratories Inc, SI2401-FS Datasheet - Page 54

• Manufacturer Part Number: SI2401-FS
• Description: IC ISOMODEM SYSTEM-SIDE 16SOIC
• Manufacturer: Silicon Laboratories Inc
• Type: Integrated Global DAAr

Specifications of SI2401-FS

• Package / Case: 16-SOIC (3.9mm Width)
• Data Format: V.21, V.22, V.23, Bell 103, Bell 212A
• Baud Rates: 2.4k
• Interface: UART
• Voltage - Supply: 3 V ~ 3.6 V
• Mounting Type: Surface Mount
• Product: Modem Chip
• Supply Voltage (min): 3 V
• Supply Current: 15 mA
• Maximum Operating Temperature: + 100 C
• Minimum Operating Temperature: - 10 C
• Mounting Style: SMD/SMT
• Package: 16SOIC
• Main Category: Chipset
• Sub-category: ISOmodem
• Maximum Data Rate: 2.4 Kbps
• Typical Operating Supply Voltage: 3.3 V
• Power Supply Type: Digital
• Typical Supply Current: 10 mA
• Minimum Operating Supply Voltage: 3 V
• Maximum Operating Supply Voltage: 3.6 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 336-1167 - BOARD EVAL SI2401 UART INTERFACE
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 336-1095

Si2401
SE3 (GPD). GPIO Data
Reset settings N/A
SE4 (CF5). Chip Functions 5
Reset settings = xx00_0000 (0x00)
54
Bit
7:4
Bit
2:0
3
2
1
0
7
6
5
4
3
Name
Name
Type
Type
Bit
Bit
Reserved
Reserved
Reserved
Name
GPD4
GPD3
GPD2
GPD1
Name
NBCK
SBCK
GPE
DRT
NBCK
D7
D7
R
Read returns zero.
GPIO4 Data.
Data = 0
Data = 1
GPIO3 Data.
Data = 0
Data = 1
GPIO2 Data.
Data = 0
Data = 1
GPIO1 Data.
Data = 0
Data = 1
9600 Baud Clock (Read Only).
600 Baud Clock (Read Only).
Data Routing.
0 = Data mode, DSP output transmitted to line, line received by DSP input.
1 = Loopback mode, TXD through microcontroller (DSP) to RXD.
Read returns zero.
GPIO1 Enable.
0 = Disable.
1 = Enable GPIO1 to be HDLC end-of-frame flag.
Read returns zero.
SBCK
D6
D6
R
DRT
R/W
D5
D5
Rev. 1.0
D4
D4
Function
Function
GPD4
GPE
R/W
R/W
D3
D3
GPD3
R/W
D2
D2
GPD2
R/W
D1
D1
GPD1
R/W
D0
D0