參數(shù)資料
型號: MB91154PFV-G
廠商: Fujitsu Limited
元件分類: 微控制器
英文描述: 32-bit Proprietary Microcontrollers
中文描述: 32位微控制器專有
文件頁數(shù): 71/104頁
文件大?。?/td> 918K
代理商: MB91154PFV-G
MB91F155/MB91154
71
15. I
2
C Interface
The I
2
C interface is a serial I/O port that supports the Inter IC BUS and operates as a master/slave device on
the I
2
C bus.
Features of the I
2
C Interface
Contains one I
2
C interface channel.
The interface has the following features :
Master/slave send and receive
Arbitration function
Clock synchronization function
Slave address/general call address detection function
Transfer direction detection function
Repeated generation and detection of start conditions
Bus error detection function
Register List
Bus control register (IBCR)
Address
0000-0120
H
Bus status register (IBSR)
Address
0000-0121
H
Address register (IADR)
Address
0000-0122
H
Clock control register (ICCR)
Address
0000-0123
H
Data register (IDAR)
Address
0000-0125
H
R/W : Read/Write enabled, R: Read only,
: Not in use, X: Undefined
Initial value
00000000
B
Initial value
00000000
B
Initial value
- XXXXXXX
B
Initial value
-
-
0XXXXX
B
Initial value
XXXXXXXX
B
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
bit 15
bit 14
bit 13
bit 12
bit 11
bit 10
bit 9
bit 8
BER
BEIE
SCC
MSS
ACK
GCAA
INTE
INT
R
R
R
R
R
R
R
R
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
BB
RSC
AL
LRB
TR
AAS
GCA
FBT
R/W
R/W
R/W
R/W
R/W
R/W
R/W
bit 15
bit 14
bit 13
bit 12
bit 11
bit 10
bit 9
bit 8
A6
A5
A4
A3
A2
A1
A0
R/W
R/W
R/W
R/W
R/W
R/W
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
EN
CS4
CS3
CS2
CS1
CS0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
D7
D6
D5
D4
D3
D2
D1
D0
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