參數(shù)資料
型號: MB90F488
廠商: Fujitsu Limited
英文描述: 16-bit Proprietary Microcontroller CMOS
中文描述: 16位微控制器專有的CMOS
文件頁數(shù): 52/113頁
文件大?。?/td> 522K
代理商: MB90F488
MB90480/485 Series
52
9.
I
2
C Interface (MB90485 series only)
The I
2
C interface is a serial I/O port supporting the Inter IC BUS. Serves as a master/slave device on the I
2
C bus.
The I
2
C interface has the following functions.
Master/slave transmit/receive
Arbitration function
Clock synchronization
Slave address/general call address detection function
Forwarding direction ditection function
Start condition repeated generation and detection
Bus error detection function
(1) Register List
Bus Status Register (IBSR)
Bus control register (IBCR)
Clock control register (ICCR)
Address register (IADR)
Data register (IDAR)
Initial value
0 0 0 0 0 0 0 0
B
000088
H
Initial value
0 0 0 0 0 0 0 0
B
000089
H
Initial value
- - 0 XXXXX
B
00008A
H
Initial value
- XXXXXXX
B
00008B
H
Initial value
XXXXXXXX
B
00008C
H
7
6
5
4
3
2
1
0
BB
RSC
AL
LRB TRX
AAS
GCA
FBT
R
R
R
R
R
R
R
R
15
14
13
12
11
10
9
8
BER BEIE SCC
MSS ACK GCAA INTE
INT
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
7
6
5
4
3
2
1
0
EN
CS4 CS3
CS2
CS1
CS0
R/W
R/W
R/W
R/W
R/W
R/W
15
14
13
12
11
10
9
8
A6
A5
A4
A3
A2
A1
A0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
7
6
5
4
3
2
1
0
D7
D6
D5
D4
D3
D2
D1
D0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
相關(guān)PDF資料
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MB90F488PF 16-bit Proprietary Microcontroller CMOS
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