PIC16C67-04/SO 查看數據表（PDF） - Microchip Technology

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PIC16C67-04/SO

8-Bit CMOS Microcontrollers

Microchip Technology 

PIC16C6X

Applicable Devices 61 62 62A R62 63 R63 64 64A R64 65 65A R65 66 67

FIGURE 18-9: I2C BUS START/STOP BITS TIMING

SCL

SDA

91

90

93

92

START

Condition

STOP

Condition

Note: Refer to Figure 18-1 for load conditions

TABLE 18-9: I2C BUS START/STOP BITS REQUIREMENTS

Parameter

No.

90

91

92

93

Sym Characteristic

TSU:STA

THD:STA

TSU:STO

THD:STO

START condition

Setup time

START condition

Hold time

STOP condition

Setup time

STOP condition

Hold time

100 kHz mode

400 kHz mode

100 kHz mode

400 kHz mode

100 kHz mode

400 kHz mode

100 kHz mode

400 kHz mode

Min Typ Max Units

Conditions

4700 — —

600 — —

4000 — —

600 — —

4700 — —

600 — —

4000 — —

600 — —

Only relevant for repeated START

ns condition

After this period the first clock

ns pulse is generated

ns

ns

DS30234D-page 196

© 1997 Microchip Technology Inc.

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