Intel LPCI-7200S Digital Input Register BASE +, Digital Output Register BASE +, Register Format

3.2 Digital Input Register (BASE + 10)

32 digital input channels can be read from this register

Address: BASE + 10

Attribute: READ Only

Data Format:

Byte	7	6	5	4	3	2	1	0
Base +10	DI7	DI6	DI5	DI4	DI3	DI2	DI1	DI0
Base +11	DI15	DI14	DI13	DI12	DI11	DI10	DI9	DI8
Base +12	DI23	DI22	DI21	DI20	DI19	DI18	DI17	DI16
Base +13	DI31	DI30	DI29	DI28	DI27	DI26	DI25	DI24

3.3 Digital Output Register (BASE + 14)

32 digital output channels can be written and read to/from this register

Address: BASE + 14

Attribute: READ/WRITE

Data Format:

Byte

7

6

5

4

3

2

1 0

Base +14

Base +15

Base +16

Base +17

DO7	DO6	DO5	DO4	DO3	DO2	DO1	DO0
DO15	DO14	DO13	DO12	DO11	DO10	DO9	DO8
DO23	DO22	DO21	DO20	DO19	DO18	DO17	DO16
DO31	DO30	DO29	DO28	DO27	DO26	DO25	DO24

The digital output status can be read back through the same location (BASE + 14)

3.4 DIO Status & Control Register (BASE + 18)

The data transfer mode of digital input is controlled and status is checked through this register.

Address: BASE + 18

Attribute: READ/WRITE

Data Format:

Byte

7

6

5

4

3

2

1

0

Base +18	O_ACK	DIN_EN	I_TRG	TRGPL	I_FIFO	I_TIME0	I_REQ	I_ACK
Base +19	----	I_OVER	----	----	O_TRG	O_FIFO	O_TIME1	O_REQ
Base +20	----	----	----	----	----	----	----	O_UND
Base +21	----	----	----	----	----	----	----	----

22 • Register Format