參數(shù)資料
型號: MB90F804-201PF-G
廠商: FUJITSU LTD
元件分類: 微控制器/微處理器
英文描述: 16-bit Proprietary Microcontroller CMOS
中文描述: 16-BIT, FLASH, 25 MHz, MICROCONTROLLER, PQFP100
封裝: 20 X 14 MM, 3.35 MM HEIGHT, 0.65 MM PITCH, PLASTIC, QFP-100
文件頁數(shù): 31/88頁
文件大?。?/td> 385K
代理商: MB90F804-201PF-G
MB90800 Series
31
3.
I
2
C Interface
I
2
C interface is the serial input/output port that support Inter IC BUS and functions as the master/slave device
on the I
2
C bus. MB90800 series have 1 channel of the built-in I
2
C interface.
It has the features of I
2
C interface below.
Master/slave sending and receiving
Arbitration function
Clock synchronization function
Slave address and general call address detection function
Detecting transmitting direction function
Repeat generating and detecting function of the start conditions
Bus error detection function
The forwarding rate can be supported to 100 Kbps.
(1) Register list
I
2
C status register (IBSR)
I
2
C control register (IBCR)
I
2
C clock control register (ICCR)
I
2
C data register(IDAR)
I
2
C address register (IADR)
Initial Value
00000000
B
Address :00006A
H
Address :00006B
H
00000000
B
Address :00006C
H
XX0XXXXX
B
Address :00006E
H
XXXXXXXX
B
Address :00006D
H
XXXXXXXX
B
7
6
5
4
3
2
1
0
RSC
BB
AL
LRB
TRX
AAS
GCA
FBT
R
R
R
R
R
R
R
R
15
14
13
12
11
10
9
8
BEIE
BER
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
R/W
R/W
R/W
R/W
R/W
R/W
R/W
15
14
13
12
11
10
9
8
D6
R/W
D7
D5
D4
D3
D2
D1
D0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
7
6
5
4
3
2
1
0
A6
A5
A4
A3
A2
A1
A0
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