參數(shù)資料
型號(hào): P8XC557E8
廠商: NXP Semiconductors N.V.
元件分類(lèi): 8位微控制器
英文描述: 8 BIT MICROCONTROLLER
中文描述: 8位微控制器
文件頁(yè)數(shù): 36/84頁(yè)
文件大?。?/td> 322K
代理商: P8XC557E8
1999 Mar 12
36
Philips Semiconductors
Product specification
8-bit microcontroller
P8xC557E8
Table 48
Selection of I
2
C-bus bit rate
Note
1.
These bit rates are for ‘fast-mode’ I
2
C-bus applications and cannot be used for standard I
2
C bit rates up to
100 kbits/s.
CR2
CR1
CR0
BIT RATE (kbits/s) at f
clk
12 MHz
16 MHz
1
1
1
1
0
0
0
0
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
50
3.75
75
100
200
(1)
7.5
300
(1)
400
(1)
66.7
5
100
266.7
(1)
10
400
(1)
MLB199
SLAVE ADDRESS
S1ADR
GC
SHIFT REGISTER
S1DAT
SDA
ARBITRATION SYNC LOGIC
SCL
BUS CLOCK GENERATOR
S1STA
I
7
0
S1CON
7
0
7
0
7
0
CONTROL REGISTER
STATUS REGISTER
Fig.13 Block diagram of I
2
C serial I/O interface.
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