SI3232-KQ Silicon Laboratories Inc, SI3232-KQ Datasheet - Page 66

• Manufacturer Part Number: SI3232-KQ
• Description: IC SLIC PROG DUAL-CH 64TQFP
• Manufacturer: Silicon Laboratories Inc

Specifications of SI3232-KQ

• Package / Case: *
• Function: Subscriber Line Interface Concept (SLIC)
• Interface: ISDN
• Number Of Circuits: 2
• Voltage - Supply: 3.13 V ~ 3.47 V
• Current - Supply: 28mA
• Power (watts): 280mW
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Product: SLIC
• Supply Voltage (min): 3.13 V
• Supply Current: 28 mA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Number Of Channels: 2
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Si3232
IRQ0: Interrupt Status 0 (Register Address 14)
(Register type: Operational/single value instance for both channels)
Reset settings = 0x00
Read this interrupt to indicate which interrupt status byte, from which channel, has a pending interrupt.
66
Name
Type
Bit
Bit
7
6
5
4
3
2
1
0
CLKIRQ
Reserved
CLKIRQ
IRQ3B
IRQ2B
IRQ1B
IRQ3A
IRQ2A
IRQ1A
Name
D7
R
IRQ3B
D6
R
Clock Failure Interrupt Pending.
0 = No interrupt pending.
1 = Clock failure interrupt pending. Clock failure status indicated in MSTRSTAT register,
bits 7:5.
Interrupt Pending.
0 = No interrupt pending.
1 = Interrupt pending in interrupt status byte 3 (IRQ3) for channel B.
Interrupt Pending.
0 = No interrupt pending.
1 = Interrupt pending in interrupt status byte 2 (IRQ2) for channel B.
Interrupt Pending.
0 = No interrupt pending.
1 = Interrupt pending in interrupt status byte 1 (IRQ1) for channel B.
Read returns zero.
Interrupt Pending.
0 = No interrupt pending.
1 = Interrupt pending in interrupt status byte 3 (IRQ3) for channel A.
Interrupt Pending.
0 = No interrupt pending.
1 = Interrupt pending in interrupt status byte 2 (IRQ2) for channel A.
Interrupt Pending.
0 = No interrupt pending.
1 = Interrupt pending in interrupt status byte 1 (IRQ1) for channel A.
IRQ2B
D5
R
IRQ1B
Preliminary Rev. 0.95
D4
R
D3
Function
IRQ3A
D2
R
IRQ2A
D1
R
IRQ1A
D0
R