參數(shù)資料
型號: OX16CF950
廠商: Electronic Theatre Controls, Inc.
英文描述: LOW COST ASYNCHRONOUS 16 BIT CARD
中文描述: 低成本異步16位卡
文件頁數(shù): 6/60頁
文件大?。?/td> 753K
代理商: OX16CF950
2 P
IN
I
NFORMATION
Page 6
OXCF950 DATA SHEET V1.1
OXFORD SEMICONDUCTOR LTD.
Figure 2: Pin Information
3 P
IN
D
ESCRIPTIONS
Pin Number
CF/PCMCIA Interface and Control
46, 45, 43, 42
6, 7, 10, 11, 12, 37, 38, 41
44
5
4
1
Dir
1
Name
Description
I
I/O
IU
IU
I
I
A[3:0]
D[7:0]
REG#
CE[1]#
OE#
WE#
PCMCIA/CF address bus, bits [3:0]
PCMCIA/CF data bi-directional bus.
Register select and I/O enable
Active low card enable
Active low memory read enable
Active-low write enable used for strobing Memory Write data
(Attribute memory).
Active-low I/O read enable
Active-low I/O write enable
Write protect (in Memory only mode)
Data is 16 bit (in IO and Memory mode)
PCMCIA/CF Reset
Device ready (in Memory only mode)
Active-low Interrupt request (in IO and Memory mode).
3
2
32
IU
IU
O
O
IU
O
IORD#
IOWR#
WP
IOIS16#
RESET
READY#
IREQ#
47
48
UART / Local Bus Function
24
O
SOUT
IrDA_Out
UART serial data output.
UART IrDA data output when MCR[6] is set in enhanced
mode.
OX16CF950
I
R
A
A
R
A
A
D
P
G
D
D
Local Bus
Mode
Normal
Mode
48
47
46
45
44
43
42
41
40
39
38
37
WE#
1
36
LB_WR#
/ A7
IOWR#
2
35
LB_RD#
/ A6
IORD#
3
34
LB_CS#
/ A5
OE#
4
33
LB_RST
/ A4
CE1#
5
32
IOIS16#
D7
6
31
MIO0
D6
7
30
RI#
GND
8
29
DCD#
PWR
9
28
DSR#
D5
10
27
CTS#
D4
11
26
DTR#
D3
12
25
RTS#
13
14
15
16
17
18
19
20
21
22
23
24
E
E
E
E
M
M
G
X
X
P
S
S
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