參數(shù)資料
型號(hào): M66011FP
廠商: Mitsubishi Electric Corporation
英文描述: SERIAL BUS CONTROLLER
中文描述: 串行總線控制器
文件頁數(shù): 1/12頁
文件大?。?/td> 96K
代理商: M66011FP
1
M66011FP
SESERIAL BUS CONTROLLER
MIMITSUBISHI
DIDIGITAL ASSP
DESCRIPTION
M66011 Semiconductor Integrated Circuit is a serial bus con-
troller. It converts 2-byte parallel data that arrives from micro-
computer into serial and outputs it to serial bus. It also
converts serial data input from serial bus into parallel and out-
puts it to microcomputer.
The M66011 is used for the extension of microcomputer I/O
ports and two-way communication with peripheral equipment
connected with serial buses.
FEATURES
Compatible with general-purpose 8-bit microprocessor bus-
ses
TTL level input (one microcomputer side)
Interrupt output
Schmitt input (RESET, CS, SIN)
Low power dissipation
Wide operating temperature range (Ta = –20 to 75C)
APPLICATION
Microcomputer I/O port extension, etc.
PIN CONFIGURATION (TOP VIEW)
BLOCK DIAGRAM
21
A1
22
Af
1
3
2
23
RESET
CS
WR
RD
15
CLOCK INPUT
14
CLOCK OUTPUT
4
5
6
7
8
9
10
11
D0
D1
D2
D3
D4
D5
D6
D7
DATA BUS
20
SCLK
16
INT
17
OE
OUTPUT ENABLE OUTPUT
19
SOUT
SERIAL DATA OUTPUT
18
SIN
SERIAL DATA INPUT
Xin
Xout
RESET INPUT
CHIP SELECT INPUT
WRITE INPUT
READ INPUT
Shift register for lower
byte serial output (8 bits)
Shift register for upper
byte serial output (8 bits)
Acknowledge
bit (ACK)
Read
register
Timing
control
circuit
Oscillation
circuit
Shift register for serial
input (9 bits)
8
8
8
8
CLK
SR
L
SR
U
CLK, LOAD
CLK, LOAD
SHIFT CLOCK OUTPUT
INTERRUPT OUTPUT
X8
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
RESET
WR
CS
D0
D1
D2
D3
D4
D5
D6
D7
GND
V
CC
RD
A0
A1
SCLK
SOUT
SIN
OE
INT
Xin
Xout
V
CC
M
Outline 24P2N-B
RESET INPUT
WRITE INPUT
CHIP SELECT
INPUT
DATA BUS
READ INPUT
ADDRESS INPUT
SHIFT CLOCK OUTPUT
SERIAL DATA OUTPUT
SERIAL DATA INPUT
OUTPUT ENABLE OUTPUT
INTERRUPT OUTPUT
CLOCK INPUT
CLOCK OUTPUT
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