HT46R63/HT46C63

Rev. 1.90

25

May 17, 2004

Options

The following table shows all kinds of options in the microcontroller. All of the options must be defined to ensure proper

system function.

No.

Options

1

PA wake-up enable or disable (1/0) options

2

RTCOSC(32768Hz crystal), T1D or WDTOSC (*1)

3

CLR WDT instructions: 1/2

4

WDT enable or disable

5

PA pull-high enable or disable (1 option : 4 bits (0~3/4~7))

6

PB pull-high enable or disable (1 option : 4 bits (0~3/4~7))

7

PC pull-high enable or disable (1 option : 4 bits (0~3/4~7))

8

PD pull-high enable or disable (1 option : 4 bits (0~3/4~7))

9

INT0 or INT1 trigger edge: disable; high to low; low to high; low to high or high to low.

10

COM3 or SEG19 (1/4or1/3 duty)

11

LCD on/off at halt mode

12

enable or disable Comparator

13

enable or disable PWMi function for PDi (bit optional)

14

15

SEG7~SEG18 logical or LCD output

(1 option: 4 bits (SEG7~SEG10/SEG11~SEG14/SEG15~SEG18))

16

17

enable or disable RTCOSC(32.768kHz crystal) or WDTOSC at HALT mode

18

LCD bias current: Low/Middle/High driving current

19

LCD driver clock selection.

clock source selection by options.

Note:

²*1² T1D is stopped at HALT; RTCOSC(32.768kHz crystal) and WDT OSC are stopped or non-stopped at

HALT decided by option(18).