PIC16LF1824T39A_12 Datasheet, PDF (321/418 Pages) Microchip Technology – 20-Pin Flash Microcontrollers with XLP Technology

PIC16LF1824T39A
In the event that spurious activity (for example MCU
interrupt or Reset) or less than 24 clock cycles on the
CTRL pin, a special sequence over the CTRL and
DATA pins can be used to recover serial
communications with the RF transmitter. The recover
sequence is shown in Figure 28-4.
FIGURE 28-3:
REGISTER WRITE AND READ OPERATIONS
CTRL
DATA
23 22 21 20 19 18 17 16 15 ... 3 2 1 0
Write Operation
DATA pin transition
from write to read
DATA pin transition
from read to write
CTRL
DATA
23 22 21 20 19 18 17 16 15 ... 3 2 1 0
Write
Read Operation
Read
Note 1: Refer to Section 31.7 “RF Transmitter Electrical Specifications”.
2: Exactly 24 clock cycles are required for proper configuration.
FIGURE 28-4:
RECOVERY SEQUENCE TIMING
t₁ t₀
CTRL
DATA
23 22 21 20 19 18 17 16 15 ... 3 2 1 0
 2012 Microchip Technology Inc.
Preliminary
DS41657A-page 321