DA6021 datasheet(124/225 Pages) RENESAS

124 / 225 page

DA6021

HIGHLY INTEGRATED POWER MANAGEMENT IC FOR

INTEL® ATOM™ Z3000 PROCESSOR

Company Confidential

Data Sheet

Version 3.A - Final

31-Jan-14

124 of 224

www.dialog-semiconductor.com

Figure 57: I2C Fast Speed Read

Figure 58: High Speed Write

Figure 59: High Speed Read

Electrical Requirements

12.4

Parameter

Min

Nom

Max

Units

Notes

Val

Voltage (VDD)

1.71

1.8

1.89

At pin

Vil

0.3*VDD

Vih

0.7*VDD

Vhys

0.1

D,E

Vol

0.2*VDD

Cpin

D,E

Tfall_hs

3.33 Mb/s Operation

Tfall_fs

300

400 Kb/s Operation

Tr/Tf

Measurement Points

Table 89: I2C Signal Electrical Specification

7b SLAVE

ADDRESS

R/W

8b DATA

7'h5E or 7'h6E

‘0’ (Write)

Reg. Offset

Reg. Data

A = Acknowledge (SDA LOW)

A = Not Acknowledge (SDA HIGH)

S = START Condition

P = STOP Condition

Sr = REPEAT START Condition

7b SLAVE

ADDRESS

R/W

7'h5E or 7'h6E

‘1’ (Read)

Master NAK’s to

indicate last byte.

May be either

Sr or P + S

Master to Slave

Slave to Master

7b SLAVE

ADDRESS

R/W

8b DATA

A/A

’h5E or 7'h6E

‘0’ (Write)

Reg. Offset

Reg. Data

A = Acknowledge (SDA LOW)

A = Not Acknowledge (SDA HIGH)

S = START Condition

P = STOP Condition

Master to Slave

Slave to Master

8b Master Code

(0000 1XXX)

Fast Speed (400kHz)

High Speed (3.4MHz)

7b SLAVE

ADDRESS

R/W

8b DATA

’h5E or 7'h6E

‘0’ (Write)

Reg. Offset

Reg. Data

A = Acknowledge (SDA LOW)

A = Not Acknowledge (SDA HIGH)

S = START Condition

P = STOP Condition

Sr = REPEAT START Condition

7b SLAVE

ADDRESS

R/W

’h5E or 7'h6E

‘1’ (Read)

Master NAK’s to

indicate last byte.

Master to Slave

Slave to Master

8b MASTER CODE

(0000 1XXX)

Fast Speed (400kHz)

High Speed (3.4MHz)

DA6021 Datasheet(PDF) 124 Page - Renesas Technology Corp

DA6021 Datasheet(HTML) 124 Page - Renesas Technology Corp

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL