MCP1252DM-BKLT Microchip Technology, MCP1252DM-BKLT Datasheet - Page 26

• Manufacturer Part Number: MCP1252DM-BKLT
• Description: BOARD DEMO FOR MCP1252
• Manufacturer: Microchip Technology

Specifications of MCP1252DM-BKLT

• Current - Output / Channel: 120mA
• Outputs And Type: 1, Non-Isolated
• Features: Short-Circuit and Thermal Protection, Shutdown
• Voltage - Input: 2 ~ 5.5V
• Utilized Ic / Part: MCP1252
• Processor To Be Evaluated: MCP1252
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Voltage - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

TABLE C-1:
© 2005 Microchip Technology Inc.
PWM period
time
PWM period
PWM period
wake
inc_mode
mode_select bcf flag, new_mode
sleep
btfss GPIO, button
incf mode, f
00016R1.ASM (CONTINUED)
movwf led_hi_off
comf led_hi_off, f
movlw period
addwf led_hi_off, f
;
movlw led_medhi_on
movwf led_medhi_off
comf led_medhi_off, f
movlw period
addwf led_medhi_off, f
;
movlw led_med_on
movwf led_med_off
comf led_med_off, f
movlw period
addwf led_med_off, f
;
movlw led_low_on
movwf led_low_off
comf led_low_off, f
movlw period
addwf led_low_off, f
;
movf GPIO, w
goto inc_mode
movlw 0x20
call delay
movf GPIO, w
sleep
;
;determine current mode
;
movlw 0x01
subwf mode, w
btfsc STATUS, Z
goto led_off
;
movlw 0x02
subwf mode, w
btfsc STATUS, Z
goto led_low
;
movlw 0x03
subwf mode, w
btfsc STATUS, Z
goto led_med
;
;add the complement of on time to the window time
;calculate off times based on time remaining in
;add the complement of on time to the window time
;calculate off times based on time remaining in
;add the complement of on time to the window time
;read port before entering sleep mode
;only allow a low to bring PIC out of sleep
;it was a pin change, determine new mode
;clear new mode flag
;calculate off times based on time remaining in
;add the complement of on time to the window
00016R1.asm Source Code
DS51551A-page 22