D-108

v-2.5.3a-4
---
1. new func: conv_Binary_to_Hex

    ==> done
D-108

v-2.5.3a-5
---
1. new func: RLF

    ==> done
W
D-108

v-2.5.3b-1
---
1. LCD => display
        --> binary chars

    ==> done
W
W
W
D-108

v-2.5.3c-1
---
1. interrupt => change hex

    ==> n/w
D-108

v-2.5.3c-2
---
1. interrupt => change PORTB.1

    ==> n/w
D-108

v-2.5.3c-3
---
1. interrupt => change hex

    ==> PROB
	--> interrupt occurs when battery first on
D-108

v-2.5.3c-4
---
1. interrupt => pulse_250ms(3)

    ==> w
D-108

v-2.5.3c-5
---
1. interrupt => pulse_250ms(2)
	--> in main().while().if()

    ==> w
D-108

v-2.5.3c-6
---
1. interrupt => _Display__Hex
	--> in main().while().if()

    ==> w
D-108

v-2.5.3c-7
---
1. interrupt => hex --> increment
	--> in main().while().if()

    ==> w