PIC18F2331_10 Datasheet, PDF (359/392 Pages) Microchip Technology – 28/40/44-Pin Enhanced Flash Microcontrollers with nanoWatt Technology, High-Performance PWM and A/D

PIC18F2331/2431/4331/4431
TABLE 26-17: SSP I²C™ BUS DATA REQUIREMENTS
Param.
No.
Symbol
Characteristic
Min
Max Units
Conditions
100 THIGH Clock High Time 100 kHz mode 2(TOSC)(BRG + 1) —
400 kHz mode 2(TOSC)(BRG + 1) —
101 TLOW Clock Low Time 100 kHz mode 2(TOSC)(BRG + 1) —
400 kHz mode 2(TOSC)(BRG + 1) —
102 TR
SDA and SCL
Rise Time
100 kHz mode
400 kHz mode
—
20 + 0.1 CB
1000
300
103 TF
SDA and SCL 100 kHz mode
—
300
Fall Time
400 kHz mode
20 + 0.1 CB
300
90 TSU:STA Start Condition 100 kHz mode 2(TOSC)(BRG + 1) —
Setup Time
400 kHz mode 2(TOSC)(BRG + 1) —
91 THD:STA Start Condition 100 kHz mode 2(TOSC)(BRG + 1) —
Hold Time
400 kHz mode 2(TOSC)(BRG + 1) —
106 THD:DAT Data Input
100 kHz mode
0
—
Hold Time
400 kHz mode
0
0.9
107 TSU:DAT Data Input
100 kHz mode
250
—
Setup Time
400 kHz mode
100
—
92 TSU:STO Stop Condition 100 kHz mode 2(TOSC)(BRG + 1) —
Setup Time
400 kHz mode 2(TOSC)(BRG + 1) —
109 TAA
Output Valid
from Clock
100 kHz mode
400 kHz mode
—
3500
—
1000
110 TBUF Bus Free Time 100 kHz mode
4.7
—
400 kHz mode
1.3
—
D102 CB
Bus Capacitive Loading
—
400
ms
ms
ms
ms
ns CB is specified to be from
ns ^{10 to 400 pF}
ns CB is specified to be from
ns ^{10 to 400 pF}
ms Only relevant for
ms ^{Repeated Start}
condition
ms After this period, the first
ms ^{clock pulse is generated}
ns
ms
ns
ns
ms
ms
ns
ns
ms Time the bus must be
ms ^{free before a new}
transmission can start
pF
 2010 Microchip Technology Inc.
DS39616D-page 359