Datasheet

MCP2021/2/1P/2P
DS22018F-page 10 © 2005-2012 Microchip Technology Inc.
FIGURE 1-5: Forced Power-Down Mode Sequence for MCP2021P/2P.
CS/LWAKE
V
REG
FAULT/TXE
L
BUS
Operation Mode
Transmitter-Off
Mode
Power-Down
Mode
tCSactive> = 2S
FAULT/TXE = 1
Forced internally
FAULT/TXE = 0
Forced externally
LBUS disconnected;
e.g., Master pull-up &
internal resistor off;
LBUS floating.
Forced Power-Down Mode after BUS-OFF
instruction or a longer LIN-Bus inactivity
( > = 4 sec according to LIN specification)
STATE