M37221M6_03 Datasheet, PDF (55/62 Pages) Renesas Technology Corp – SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER with ON-SCREEN DISPLAY CONTROLLER

MITSUBISHI MICROCOMPUTERS
M37221M6-XXXSP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER
with ON-SCREEN DISPLAY CONTROLLER
A-D COMPARATOR CHARACTERISTICS
(VCC = 5 V ± 10 %, VSS = 0 V, f(XIN) = 8 MHz, Ta = –10 °C to 70 °C, unless otherwise noted)
Symbol
Parameter
—
Resolution
—
Absolute accuracy
Note: When VCC = 5 V, 1 LSB = 5/64 V.
Test conditions
Limits
Unit
Min.
Typ.
Max.
6
bits
0
±1
±2
LSB
MULTI-MASTER I²C-BUS BUS LINE CHARACTERISTICS
Symbol
Parameter
tBUF
tHD:STA
tLOW
tR
tHD:DAT
tHIGH
tF
tSU:DAT
tSU:STA
tSU:STO
Bus free time
Hold time for START condition
“L” period of SCL clock
Rising time of both SCL and SDA signals
Data hold time
“H” 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
Note: Cb = total capacitance of 1 bus line
Standard clock mode High-speed clock mode
Unit
Min.
Max.
Min.
Max.
4.7
1.3
µs
4.0
0.6
µs
4.7
1.3
µs
1000 20+0.1Cb 300
ns
0
0
0.9
µs
4.0
0.6
µs
300 20+0.1Cb 300
ns
250
100
ns
4.7
0.6
µs
4.0
0.6
µs
SDA
tBUF
p
SCL
tLOW
tR
S
tHD:STA
tF
Sr
tHD:STA
tHD:DAT
tHIGH
tSU:DAT
tSU:STA
Fig. 59. Definition diagram of timing on multi-master I²C-BUS
tSU:STO
p
54