14. TM

4-bit function register with different functions for write TM and read TM.

Write TM: 17-bit timer run enable, P53 structure select and carrier generator enable;

Read TM: the 12

15. OTP address assignment

OTP ROM for SC73P2602 is 2K (9-bit), and the address assignment is shown below:

Address

Description

Subprogram entry address (can be multiplexed as

normal program area )

0000H ~ 003FH

0040H ~ 07FFH

Program area (can be multiplexed as data table)

16. RAM

Data memory consists of 32x4 bits and is used to store temporary data and results after a program is executed. It

can address the entire RAM areas by r LH[0] and LL[3:0]. When reset, the contents of RAM are not defined. It is

recommend to initialize it at the beginning of program.

17. TIMER

HANGZHOU SILAN MICROELECTRONICS CO.,LTD

REV:1.1

2009.11.19

Http: //www.silan.com.cn

Page 10 of 28