Datasheet

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