Datasheet

© 2008 Microchip Technology Inc. DS22059B-page 43
MCP414X/416X/424X/426X
FIGURE 6-5: 16-Bit Read Command for Devices with SDI/SDO multiplexed -
SPI Waveform (Mode 1,1).
FIGURE 6-6: 16-Bit Read Command for Devices with SDI/SDO multiplexed -
SPI Waveform (Mode 0,0).
CS
SCK
Write to
SSPBUF
SDI
Input
Sample
SDO
bit9 bit8 bit7 bit6 bit5 bit4 bit3 bit2 bit1 bit0
bit15 bit14 bit13 bit12
AD3 AD2 AD1 AD0 C1 C0
D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
V
IH
V
IL
CMDERR bit
Note 1: The SDI pin will read the state of the SDI pin which will be the SDO signal, unless overdriven
(1) (1) (1) (1) (1) (1) (1) (1) (1) (1)
11
V
IHH
CS
SCK
Write to
SSPBUF
SDI
Input
Sample
SDO
bit9 bit8 bit7 bit6 bit5 bit4 bit3 bit2 bit1 bit0
bit15 bit14 bit13 bit12
AD3 AD2 AD1 AD0 C1 C0
D8 D7 D6 D5 D4 D3 D2 D1 D0
X
V
IH
V
IL
CMDERR bit
Note 1: The SDI pin will read the state of the SDI pin which will be the SDO signal, unless overdriven
(1) (1) (1) (1) (1) (1) (1) (1) (1) (1)
11
V
IHH