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参数资料
| 型号： | JA32050 |
| 厂商： | Electronic Theatre Controls, Inc. |
| 英文描述： | 8-Bit MCU,ADC,LCD Controller |
| 中文描述： | 8位微控制器，ADC和LCD控制器 |
| 文件页数： | 17/19页 |
| 文件大小： | 305K |
| 代理商： | JA32050 |
!
JA32050
START:
cld ;clear decimal flag
clc ;clear carry flag
clv ;clear overflow flag
cli
;
;clear interrupt disable flag, allow MCU accept INT
lda #$00
sta TMR0H ;clear timer0 high byte
sta TMR0L ;clear timer0 low byte
sta TMR1L ;clear timer1 low byte
lda #$0e
sta TMR0C
lda #$04
sta TMR1C
‘
;
;
;
;"0000,1110" TMR clk rate= 1:256 ,timer disable
;
;initial for TMR0
;"0000,0100" TMR clk rate= 1:8 ,timer disable
;
; initial for TMR1
ldx #$ff ;initial stack pointer address from $FF
txs
;
;copy x register value to stack pointer
lda #$40
sta PAC
lda #$f0
sta PAR
lda #$00
sta PA
;
;"0100,0000"configure PA6 as input port
‘;
;"1111,0000" PA4-PA7 pull-high resistor
;;
;"0000,0000"
;;
;PA0-PA7 , output low
;
lda #$0f ;configure PB0-PB3
sta PBR
sta PBC
lda #$ff
sta PB
as input port, PB4-PB7 as output
;
;PB4-PB7 output high
LCD_INIT: ;LCD initial and clear
lda #$88 ; LCD clock source: internal 32k clock, LCD “on”
sta CON0 ; CON0 bit 7 was not used for real chip
lda #$46 ; LCD: 3 common, LCD0 bit0-bit2 was not used for real chip
sta LCD0
lda #$04 ; LCD: 1/2 bias
sta LCD1
jsr LCD_CLEAR
ON_OFF:
lda #$20
ora PA
sta PA
;;
;"0010,0000",enable ADC
CHARGE_HI:
lda #$10
ora PA
sta PA
; ;
;"0001,0000",output CHARGE high
TMR1_ON:
lda #$01
ora TMR1C
;
; enable timer0 for charge time
Preliminary
TEL
Κ
886-3-5770755 FAX
Κ
886-3-5770756 E-mail
Κ
sales@jaztek.com.tw Web-site
Κ
www.jaztek.com.tw
19-17
Ver.0.0
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