參數(shù)資料
型號: MB677
廠商: Fujitsu Limited
英文描述: 16-Bit Proprietary Microcontroller
中文描述: 16位微控制器專有
文件頁數(shù): 61/106頁
文件大?。?/td> 1648K
代理商: MB677
MB90670/675 Series
61
(2) Block Diagram
Internal data bus
I
2
C bus control register
(IBCR)
I
2
C bus status register
(IBSR)
BER BEIE SCC MSS ACK
GCAA INTE
INT
BB RSC AL
LRB TRX AAS GCA FBT
E
r
S
M
A
G
I
T
e
B
R
L
T
S
G
D
Number of in-
terrupt re-
quest
generated
Start stop condition
generation circuit
Start stop condition
detection circuit
Interrupt request signal
#38 (26
H
)*
SDA line
CCL line
Pin
P90/SDA
Pin
P91/SCL
I
2
C enable
IDAR register
Slave address
comparison circuit
IADR register
Arbitration lost
detection circuit
Clock control block
4
φ
Clock di-
vider 1
(1/5 to 1/
8)
Count
clock
selector 1
Clock
divider 2
Count
clock
selector 2
Shift clock
generation
circuit
Sync
8
I
2
C enable
EN CS4 CS3 CS2 CS1 CS0
I
2
C bus clock control register
(ICCR)
φ
:Machine clock frequency
*:Interrupt number
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