參數(shù)資料
型號(hào)： M37212M8-XXXSP
廠商： Mitsubishi Electric Corporation
英文描述： SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER
中文描述： 單芯片8位CMOS微機(jī)電壓合成
文件頁數(shù)： 79/119頁
文件大?。?/td> 1308K
代理商： M37212M8-XXXSP
79
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER
with ON-SCREEN DISPLAY CONTROLLER
M37212M4/M8–XXXSP, M37212M6–XXXSP/FP
M37212EFSP/FP
MITSUBISHI MICROCOMPUTERS
Rev. 1.0
13. A-D COMPARISON CHARACTERISTICS
(V
CC
= 5 V
±
10 %, V
SS
= 0 V, f(X
IN
) = 8 MHz, T
a
= 25
°
C, unless otherwise noted)
Resolution
Absolute accuracy
Max.
6
±
2
bits
LSB
Min.
0
Limits
Typ.
Unit
Test conditions
Parameter
Symbol
—
—
±
1
14. MULTI-MASTER I
2
C-BUS BUS LINE CHARACTERISTICS
Bus free time
Hold time for START condition
LOW period of SCL clock
Rising time of both SCL and SDA signals
Data hold time
HIGH period of SCL clock
Falling time of both SCL and SDA signals
Data set-up time
Set-up time for repeated START condition
Set-up time for STOP condition
t
BUF
t
HD; STA
t
LOW
t
R
t
HD; DAT
t
HIGH
t
F
t
SU; DAT
t
SU; STA
t
SU; STO
Max.
1000
300
Min.
1.3
0.6
1.3
20+0.1C
b
0
0.6
20+0.1C
b
100
0.6
0.6
Max.
300
0.9
300
μ
s
μ
s
μ
s
ns
μ
s
μ
s
ns
ns
μ
s
μ
s
Unit
Standard clock mode High-speed clock mode
Min.
4.7
4.0
4.7
Parameter
Symbol
Note:
C
b
= total capacitance of 1 bus line
Fig.14.1 Definition Diagram of Timing on Multi-master I
2
C-BUS
0
4.0
250
4.7
4.0
SDA
SCL
P
t
BUF
S
t
HD
;
STA
t
LOW
t
R
t
HD
;
DAT
t
HIGH
t
F
t
SU
;
DAT
t
SU
;
STA
Sr
P
t
SU
;
STO
t
HD
;
STA
S
Sr
P
: Start condition
: Restart condition
: Stop condition
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