MCP413X/415X/423X/425X
CS
VIH
SCK
VIHH (1)
VIL
Write to
SSPBUF
SDO
CMDERR bit
“1” = “Valid” Command/Address
“0” = “Invalid” Command/Address
bit7
bit6
bit5
bit4
bit3
bit2
bit1
bit0
SDI
AD3
AD2
AD1
AD0
C1
C0
X
X
bit7
bit0
Input
Sample
Note 1: VIHH is supported for compability with the MCP414X/6X and MCP424X/6X devices high voltage
operation.
FIGURE 6-7:
(Mode 1,1).
8-Bit Commands (Increment, Decrement, Modify - SPI Waveform with PIC MCU
VIH
CS
SCK
VIHH (1)
VIL
Write to
SSPBUF
SDO
CMDERR bit
“1” = “Valid” Command/Address
“0” = “Invalid” Command/Address
bit7
bit6
bit5
bit4
bit3
bit2
bit1
bit0
SDI
AD3
AD2
AD1
AD0
C1
C0
X
X
bit7
bit0
Input
Sample
Note 1: VIHH is supported for compability with the MCP414X/6X and MCP424X/6X devices high voltage
operation.
FIGURE 6-8:
(Mode 0,0).
8-Bit Commands (Increment, Decrement, Modify - SPI Waveform with PIC MCU
DS22060B-page 46
© 2008 Microchip Technology Inc.