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參數(shù)資料
| 型號(hào)： | MB90F809PF-G |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | 16-BIT, FLASH, 25 MHz, MICROCONTROLLER, PQFP100 |
| 封裝： | 14 X 20 MM, 3.35 MM HEIGHT, 0.65 MM PITCH, PLASTIC, QFP-100 |
| 文件頁(yè)數(shù)： | 25/92頁(yè) |
| 文件大?。?/td> | 2250K |
| 代理商： | MB90F809PF-G |
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MB90800 Series
DS07-13733-5E
31
3.
I2C Interface
I2C interface is the serial input/output port that support Inter IC BUS and functions as the master/slave device
on the I2C bus. MB90800 series have 1 channel of the built-in I2C interface.
It has the features of I2C 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
I2C status register (IBSR)
I2C control register (IBCR)
I2C clock control register (ICCR)
I2C data register(IDAR)
I2C address register (IADR)
- : Unused
bit
Initial Value
Address :00006AH
00000000B
Read/Write
bit
Initial Value
Address :00006BH
00000000B
Read/Write
bit
Initial Value
Address :00006CH
B
Read/Write
bit
Initial Value
Address :00006EH
XXXXXXXXB
Read/Write
bit
Initial Value
Address :00006DH
XXXXXXXXB
Read/Write
76
5
4
3
2
1
0
RSC
BB
AL
LRB
TRX
AAS
GCA
FBT
R
RR
R
15
14
13
12
11
10
9
8
BEIE
BER
SCC
MSS
ACK
GCAA
INTE
INT
R/W
76
5
4
3
2
1
0
EN
CS4
CS3
CS2
CS1
CS0
R/W
15
14
13
12
11
10
9
8
D6
R/W
D7
D5
D4
D3
D2
D1
D0
R/W
76
5
4
3
2
1
0
A6
A5
A4
A3
A2
A1
A0
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