CX28398 Conexant Systems, CX28398 Datasheet - Page 57

• 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
Table 1-6. Hardware Signal Definitions (9 of 9)
100054E
TSTO[16:1]
TSTI[16:1]
NOTE(S):
(1)
1. All RSB and TSB outputs can be placed in high-impedance state (see SBI_OE; addr 0D0).
2. I = Input, O = Output
3. PIO = Programmable I/O; controls located at address 018.
4. Multiple signal names show mutually exclusive pin functions.
4 = CX28394
5 = CX28395
8 = CX28398
Pin Label
Test Output
Test Input
Signal Name
Device
5
5
(1)
Conexant
Test
I/O
O
I
Test output. Leave disconnected for normal operation.
Test input. Connect through 50k ohm pull-up resistor to
VDD for normal operation.
Definition
1.0 Product Description
1.2 Pin Assignments
1-39