ACS8520T Semtech, ACS8520T Datasheet - Page 59

• Manufacturer Part Number: ACS8520T
• Description: Synchronous Equipment Timing Source (SETS) for Stratum 3/4E/4 and SMC Systems
• Manufacturer: Semtech

Address (hex):
Revision 3.02/October 2005 © Semtech Corp.
ADVANCED COMMUNICATIONS
Register Name
I8
Bit No.
Bit 7
7
6
5
4
3
2
1
0
05
sts_interrupts
I7
Description
I8
Interrupt indicating that input I8 has become valid
(if it was invalid), or invalid (if it was valid). Latched
until reset by software writing a 1 to this bit.
I7
Interrupt indicating that input I7 has become valid
(if it was invalid), or invalid (if it was valid). Latched
until reset by software writing a 1 to this bit.
I6
Interrupt indicating that input I6 has become valid
(if it was invalid), or invalid (if it was valid). Latched
until reset by software writing a 1 to this bit.
I5
Interrupt indicating that input I5 has become valid
(if it was invalid), or invalid (if it was valid). Latched
until reset by software writing a 1 to this bit.
I4
Interrupt indicating that input I4 has become valid
(if it was invalid), or invalid (if it was valid). Latched
until reset by software writing a 1 to this bit.
I3
Interrupt indicating that input I3 has become valid
(if it was invalid), or invalid (if it was valid). Latched
until reset by software writing a 1 to this bit.
I2
Interrupt indicating that input I2 has become valid
(if it was invalid), or invalid (if it was valid). Latched
until reset by software writing a 1 to this bit.
I1
Interrupt indicating that input I1 has become valid
(if it was invalid), or invalid (if it was valid). Latched
until reset by software writing a 1 to this bit.
Bit 6
I6
Bit 5
Description
I5
Bit 4
FINAL
Page 59
(R/W) Bits [7:0] of the interrupt
status register.
I4
Bit Value
Bit 3
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
I3
Value Description
Input I8 has not changed status (valid/invalid).
Input I8 has changed status (valid/invalid).
Writing 1 resets the input to 0.
Input I7 has not changed status (valid/invalid).
Input I7 has changed status (valid/invalid).
Writing 1 resets the input to 0.
Input I6 has not changed status (valid/invalid).
Input I6 has changed status (valid/invalid).
Writing 1 resets the input to 0.
Input I5 has not changed status (valid/invalid).
Input I5 has changed status (valid/invalid).
Writing 1 resets the input to 0.
Input I4 has not changed status (valid/invalid).
Input I4 has changed status (valid/invalid).
Writing 1 resets the input to 0.
Input I3 has not changed status (valid/invalid).
Input I3 has changed status (valid/invalid).
Writing 1 resets the input to 0.
Input I2 has not changed status (valid/invalid).
Input I2 has changed status (valid/invalid).
Writing 1 resets the input to 0.
Input I1 has not changed status (valid/invalid).
Input I1 has changed status (valid/invalid).
Writing 1 resets the input to 0.
Bit 2
Default Value
I2
ACS8520 SETS
Bit 1
DATASHEET
www.semtech.com
1111 1111
I1
Bit 0