Rainbow Electronics W90P710CDG User Manual

Page 465

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W90P710CD/W90P710CDG

Publication Release Date: September 19, 2006

- 465 -

Revision B2

Smart Card Host Buffer Time-Out Data Register (SCHI_BTOR)

REGISTER ADDRESS R/W

DESCRIPTION

RESET

VALUE

SCHI_BTOR0 0XFFF8_5044 R/W Buffer Time out Data Register 0

0x0000_0000

SCHI_BTOR1 0XFFF8_5844 R/W Buffer Time out Data Register 1

0x0000_0000


BITS

DESCRIPTIONS

[31:8]

RESERVED -

[7]

BTOIE

Buffer Time Out Interrupt Enable
The feature of receiver buffer time out interrupt is enabled only
when BTOIE[7] = ERDRI =1 .

[6:0]

BTOIC

Buffer Time Out Interrupt Comparator
The time out counter resets and starts counting (the counting clock
= ETU) whenever the RX FIFO receives a new data word. Once
the content of time out counter (TOUT_CNT) is equal to that of
time out interrupt comparator (TOIC), a receiver time out interrupt
(Irpt_TOUT) is generated if TOR[7] = ERDRI =1. A new incoming
data word or BRX FIFO empty clear Irpt_TOUT.

Smart Card Host Baud Rate Divider Latch Lower Byte (SCHI_BLL)

REGISTER ADDRESS

R/W

DESCRIPTION

RESET

VALUE

SCHI_BLL0

0XFFF8_5000

(DLAB = 1)

R/W Baud rate divisor Latch Lower byte Register 0 0x0000_001F

SCHI_BLL1

0XFFF8_5800

(DLAB = 1)

R/W Baud rate divisor Latch Lower byte Register 1 0x0000_001F

31

30

29

28

27

26

25

24

RESERVED

23

22

21

20

19

18

17

16

RESERVED

15

14

13

12

11

10

9

8

RESERVED

7

6

5

4

3

2

1

0

BTOIE BTOIC_6

BTOIC_5

BTOIC_4

BTOIC_3

BTOIC_2

BTOIC_1

BTOIC_0

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