ADUC7021 datasheet(11/92 Pages) AD

Numer części	ADUC7021

Szczegółowy opis	Precision Analog Microcontroller 12-bit Analog I/O, ARM7TDMI MCU

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ADuC7019/20/21/22/24/25/26/27

Rev. A | Page 11 of 92

Table 4. I2C Timing in Fast Mode (400 kHz)

Slave

Parameter

Description

Min

Max

Master Typ

Unit

tL

SCLOCK low pulse width1

200

1360

ns

tH

SCLOCK high pulse width1

100

1140

ns

tSHD

Start condition hold time

300

251350

ns

tDSU

Data setup time

100

740

ns

tDHD

Data hold time

50

400

ns

tRSU

Setup time for repeated start

100

12.51350

ns

tPSU

Stop condition setup time

100

400

ns

tBUF

Bus-free time between a stop condition and a start condition

1.3

μs

tR

Rise time for both CLOCK and SDATA

100

300

200

ns

tF

Fall time for both CLOCK and SDATA

60

100

20

ns

tSUP

Pulse width of spike suppressed

50

ns

1 tHCLK depends on the clock divider or CD bits in PLLCON MMR. tHCLK = tUCLK/2CD.

SDATA (I/O)

tBUF

MSB

LSB

ACK

MSB

1

9

8

2–7

1

SCLK (I)

PS

STOP

CONDITION

START

CONDITION

S(R)

REPEATED

START

tSUP

tR

tF

tR

tH

tL

tSUP

tDSU

tDHD

tRSU

tDHD

tDSU

tSHD

tPSU

Figure 5. I2C Compatible Interface Timing

Podobny numer części - ADUC7021

Producent	Numer części	Arkusz danych	Szczegółowy opis
Analog Devices	ADUC7021ACP32	840Kb / 80P	Precision Analog Microcontroller 12-bit Analog I/O, ARM7TDMI MCU Rev. PrB
	ADUC7021ACP32	841Kb / 78P	Precision Analog Microcontroller 12-bit Analog I/O, ARM7TDMI MCU Rev. PrA
	ADUC7021BCP32	840Kb / 80P	Precision Analog Microcontroller 12-bit Analog I/O, ARM7TDMI MCU Rev. PrB
	ADUC7021BCP32	841Kb / 78P	Precision Analog Microcontroller 12-bit Analog I/O, ARM7TDMI MCU Rev. PrA
	ADUC7021BCP62	840Kb / 80P	Precision Analog Microcontroller 12-bit Analog I/O, ARM7TDMI MCU Rev. PrB

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Podobny opis - ADUC7021

Producent	Numer części	Arkusz danych	Szczegółowy opis
Analog Devices	ADUC7024BSTZ62	1Mb / 104P	Precision Analog Microcontroller, 12-Bit Analog I/O, ARM7TDMI MCU Rev. F
	ADUC7121	1Mb / 96P	Precision Analog Microcontroller, 12-Bit Analog I/O, ARM7TDMI MCU REV. 0
	ADUC7022	1Mb / 104P	Precision Analog Microcontroller, 12-Bit Analog I/O, ARM7TDMI MCU Rev. F
	ADUC7019	1Mb / 104P	Precision Analog Microcontroller, 12-Bit Analog I/O, ARM7TDMI MCU Rev. F
	ADUC7021	1Mb / 104P	Precision Analog Microcontroller, 12-Bit Analog I/O, ARM7TDMI MCU Rev. F
	ADUC7026	1Mb / 104P	Precision Analog Microcontroller, 12-Bit Analog I/O, ARM7TDMI MCU Rev. F
	ADUC7028	1Mb / 104P	Precision Analog Microcontroller, 12-Bit Analog I/O, ARM7TDMI MCU Rev. F
	ADUC702X	841Kb / 78P	Precision Analog Microcontroller 12-bit Analog I/O, ARM7TDMI MCU Rev. PrA
	ADUC7021BCPZ62	1Mb / 104P	Precision Analog Microcontroller, 12-Bit Analog I/O, ARM7TDMI MCU Rev. F
	ADUC7029	1Mb / 104P	Precision Analog Microcontroller, 12-Bit Analog I/O, ARM7TDMI MCU Rev. F

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