AX88850

PRELIMINARY

ASIX ELECTRONICS CORPORATION

23

DAISY_IN/OUT frame format

idle

start bit

data0

data1

data2

data3

1

0

RID[0]

RID[1]

RID[2]

PARITY

Notes: PARITY = 1 when sum of 1‘s in RID[2:0] is even

There are two flag : /DIS_DAISY and /TO_ID_CLR which control daisy-chain access. If disable daisy-chain input

(/DIS_DAISY = 0), the RID of current chip can‘t be override and don‘t care the present data on DAISY_IN. If no

daisy-chain input, the RID of current chip can be clear to 0 during time out period with the setting of /TO_ID_CLR =

0. The timer is done about 4sec.