CPS-1616 datasheet(21/78 Pages) RENESAS

21 / 78 page

June 26, 2017

CPS-1616 Datasheet

I2C writes to memory align on 32-bit word boundaries, thus the 24 address MSBs must be provided while the two LSBs associated with word and

byte pointers are “don’t care”, and therefore are not transmitted.

Figure 9: Read Protocol with 10-bit Slave Address (ADS is 1)

Figure 10: Write Protocol with 7-bit Slave Address (ADS is 0)

R=1 | W=0

Device

Address [9:8]

110 S A

DATA

Output Data

[31:24]

Output Data

[23:16]

Output Data

[15:8]

Output Data

[7:0]

R=1 | W=0

Device

Address [9:8]

SLAVE ADDR

110 S A

Device

Address [7:0]

Memory

Address [23:18]

Memory

Address [17:10]

Memory

Address [9:2]

DATA

Memory

Address [23:18]

Memory

Address [17:10]

Memory

Address [9:2]

SLAVE ADDR

R=1 | W=0

Device

Address [6:0]

DATA

Output Data

[31:24]

Output Data

[23:16]

Output Data

[15:8]

Output Data

[7:0]

SLAVE ADDR

R=1 | W=0

Device

Address [6:0]

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