參數(shù)資料
型號: C16X
廠商: SIEMENS AG
元件分類: 8位微控制器
英文描述: 8-Bit Microcontroller(8位微控制器)
中文描述: 8位微控制器(8位微控制器)
文件頁數(shù): 29/40頁
文件大?。?/td> 460K
代理商: C16X
Using the
SSC (SPI) Interface in a Multimaster System
Semiconductor Group
29 of 40
AP1632 06.96
4.2
DEBUG
SYMBOLS
XREF
SEGMENTED
EXTEND
NOMOD166
STDNAMES(reg167b.def) ;all C167 SFR's & Bit names
----------- end of primary controls --------------------- program header: --
*****************************************************************************
* program : INIT_167.SRC *
* name : Harald Lehmann, Siemens, Cupertino/CA *
* date : 12'95 *
* function : System Initialization large memory model (SEGMENTED) *
*****************************************************************************
------------------------------------------------------------ definitions: --
AME init_167_segmented ;Modulname
JMP_MAIN EQU 50H ;SW-interrupt for MAIN program
---------------------------------------- system configuration for EVA167: --
----------------------------------------------------- externals, publics: --
--------------------------------------------------- stack, PEC, register: --
SSKDEF 001b ;128 Words
nit_RB REGBANK R0 ;not need just as an example
------------------------------------------------------- CGROUPs, DGROUPs: --
OM_C_Group CGROUP Init_sec
------------------------------------------------------------------- code: --
nit_sec SECTION CODE 'INIT_ROM'
nit_proc PROC TASK Init_167_Tsk INTNO Init_167_Int
ASSUME DPP3:SYSTEM
MOV DPP3,#3d ;system datapage RESET Value
NOP ;necessary for the next instruction
;system configuration SYSCON, BUSCON0, BUSCON1 and BUSCON2:
MOV SYSCON, #0010000100000100b ;(2104H)
;^^^^||||^^^^^|||+XPER-SHARE: 0 = no share of X-Periph
;^^^^||||^^^^^||+VISIBLE: 0= no visible mode for XPeriph
;^^^^||||^^^^^|+XRAMEN: 1 = XRAM selected
;^^^^||||^++++ -- don't care
;^^^^||||+ WRCFG: write configuration
;^^^^|||+ CLKEN: 1 = ENables system clock output on P3.15
;^^^^||+ BYTDIS: 0 = BHE ENable
;^^^^|+ ROMEN: 0 = int. ROM DISable
;^^^^+ SGTDIS: 0 = segmented memory model ON
;^^^+ ROMS1: 0 = NO ROM mapping to segment 1
;+++ STKSZ: 001 = 128 Words system stack size
MOV BUSCON0, #0000010010111111b ;(04BFH)
;^^^^||||^^^^++++ MCTC 1111 = 0 WS
;^^^^||||^^^+ RWDC0 1 = NO delay
;^^^^||||^^+ MTTC0 0 = 1 WS, 1 = 0 WS
System register initialization, ASM code -
INIT_167.SRC
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