TCM8002

DATA PROCESSOR FOR CELLULAR TELEPHONE

SLWS008C – SEPTEMBER 1994 – REVISED JUNE 1996

16

POST OFFICE BOX 655303

PRINCIPLES OF OPERATION

Table 8. Address 03 – Interrupt-Control Word 1

BIT

INTERRUPT ENABLED

(WHEN BIT IS SET)

0

RX data available

1

TX buffer available

2

Arbitration failure

3

TX sequence completed

4

Change of RECC bus/idle status

5

Counter/timer reaches zero state

6

SAT measurement decision changes

Table 9. Address 04 – Interrupt-Control Word 2

BIT

INTERRUPT ENABLED

(WHEN BIT IS SET)

0

TCM8010 interface activity completed

1

FVC dotting detected

2

FVC frame sync achieved

3

Change of FOCC frame-sync status

4

SAT measurement update (every 0.2 seconds)

Table 10. Address 05 – PIO1 Control Word

BIT (0 – 7)

CORRESPONDING TERMINAL FUNCTION

(0 – 7)

0

Input

1

Output

The eight terminals of the port are configured as inputs by default. The terminals have programmable 10-

µA

pullups that can be disabled using bit 4 of control word 2.

address 06 – PIO1 output word

This sets the state of the PIO1 terminals when configured as outputs.

address 07 – PIO2 control word

This selects whether the individual port 2 terminals are configured as inputs or outputs.

address 08 – PIO2 output word

This sets the state of the PIO2 terminals when configured as outputs.

address 09 – PIO3 control word

This selects whether the individual port 3 terminals are configured as inputs or outputs.