CX28398 Conexant Systems, CX28398 Datasheet - Page 159

• Manufacturer Part Number: CX28398
• Description: (CX28394 - CX28398) Quad/x16/Octal?T1/E1/J1 Framers
• Manufacturer: Conexant Systems

CX28394/28395/28398
Quad/x16/Octal—T1/E1/J1 Framers
Unused bits are reserved and should be written to 0.
SER_CS
SER_CLK
SER_IER
Reserved for Conexant Production test.
100054E
025—Serial Configuration (SER_CONFIG)
026—RAM Test
SER_CS
RT[7]
7
7
Serial Interface Chip Select 1
Serial Interface Clock
Serial Interface Interrupt Enable
SER_CLK
RT[6]
0 = sets external SERCS1* signal low
1 = sets external SERCS2* signal low
0 =1.024 MHz
1 = 8.192 MHz
0 = interrupt disabled
1 = interrupt enabled
6
6
RT[5]
—
5
5
RT[4]
—
4
4
Conexant
RT[3]
—
3
3
RT[2]
—
2
2
3.8 Serial Interface Registers
RT[1]
—
1
1
3.0 Registers
SER_IER
RT[0]
0
0
3-37