P8044AH-R0117 datasheet(25/65 Pages) INNOVASIC

25 / 65 page

IA8044/IA8344

Data Sheet

SDLC Communications Controller

March 30, 2010

IA211010112-04

http://www.Innovasic.com

UNCONTROLLED WHEN PRINTED OR COPIED

Customer Support:

Page 25 of 65

1-888-824-4184

Table 11. Port 0 Register

P0.7

P0.6

P0.5

P0.4

P0.3

P0.2

P0.1

P0.0

4.6.2

Port 1 (P1)

Table 12 presents the values for Port 1 (P1), a general purpose, eight-bit, I/O port with pullups and

auxiliary functions.

Table 12. Port 1 Register

CTS/P1.7

RTS/P1.6

P1.5

P1.4

P1.3

P1.2

P1.1

P1.0

Bit [7]—P1.7/Clear To Send input

Bit [6]—P1.6/Request To Send output

Bit [5]—P1.5

Bit [4]—P1.4

Bit [3]—P1.3

Bit [2]—P1.2

Bit [1]—P1.1

Bit [0]—P1.0

4.6.3

Port 2 (P2)

Table 13 presents the values for Port 2, a general purpose, 8-bit, I/O port with pullups and high

order address bus.

Table 13. Port 2 Register

P2.7

P2.6

P2.5

P2.4

P2.3

P2.2

P2.1

P2.0

4.6.4

Port 3 (P3)

Table 14 presents the values for Port 2, a general purpose, 8-bit I/O port with pullups and auxiliary

functions. Bits on this port also function as the SIU data transmit/receive I/O, external interrupt

inputs, timer inputs and the read and write strobes for external memory accesses.

P8044AH-R0117 数据表(PDF) 25 Page - InnovASIC, Inc

P8044AH-R0117 数据表(HTML) 25 Page - InnovASIC, Inc

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65

数据表下载