TCM8002

DATA PROCESSOR FOR CELLULAR TELEPHONE

SLWS008C − SEPTEMBER 1994 − REVISED JUNE 1996

13

POST OFFICE BOX 655303

POST OFFICE BOX 1443

PRINCIPLES OF OPERATION

write address map

Table 2 shows the write address map. Table 3 through Table 12 explain control words listed in Table 2; the other

addresses are described in subsequent paragraphs.

Table 2. Write Address Map

ADDRESS

(7 BITS) HEX

NAME

FUNCTION

NO. OF

SIGNIFICANT

BITS

DEFAULT

VALUE

00

Control Word 1

Operational control word

8

00

01

Control Word 2

Operational control word

8

00

02

Control Word 3

Signal polarity selection

8

00

03

Interrupt Control Word 1

Interrupt enables

7

00

04

Interrupt Control Word 2

Interrupt enables

5

00

05

PIO1 Control Word

PIO1 direction selection

8

00

06

PIO1 Output Word

PIO1 values for outputs

8

00

07

PIO2 Control Word

PIO2 direction selection

8

00

08

PIO2 Output Word

PIO2 values for outputs

8

00

09

PIO3 Control Word

PIO3 direction selection

4

00

0A

PIO3 Output Word

PIO3 values for outputs

4

00

0B

PO4 Control Word

PO4 configuration selection

8

00

0C

PO4 Output Word

PO4 values for selected terminals

8

00

20

Commence TX

Commence TX command

0

—

21

Start Watchdog

Start/restart watchdog

0

—

22

Abort TX

Abort TX command

0

—

23

Clear TX Buffer

Clear TX buffer command

0

—

24

Restart Frame Sync

Restarted frame-sync command

0

—

25

Reset

Reset chip command

0

—

26

Reset Arbitration

Reset arbitration circuit

0

—

40

TX Data Word 0

TX data bits 35 − 32

4

00

41

TX Data Word 1

TX data bits 31 − 24

8

00

42

TX Data Word 2

TX data bits 23 − 16

8

00

43

TX Data Word 3

TX data bits 15 − 8

8

00

44

TX Data Word 4

TX data bits 7 − 0 (LSBs)

8

00

48

TCM8010 Interface Word 0

Read/write bit, address and D9 − D6

8

00

49

TCM8010 Interface Word 1

TCM8010 data bits D5 − D0

6

00

4D

Counter/Timer Coef

Coef and start command

8

00

50

SAT Coef

SAT circuit-time constant coefficient

5

20

51

DATAREC Coef 1

Acquisition coefficient

6

16

52

DATAREC Coef 2

Lock coefficient

6

63

53

Control Word 4

Operational control word

2

00

57

Mismatch

Frame mismatch coefficient

4

04

59

FOCC Dotting

Detect coefficient

4

07

5A

FVC Dotting

Detect coefficient

7

29