PCA5007 Datasheet, PDF (25/112 Pages) NXP Semiconductors – Pager baseband controller

Philips Semiconductors
Pager baseband controller
Product specification
PCA5007
handbook, full pagewidth
XTL1
CSMOD at
PCON.7
2
01
TB8
write to
SBUF
INTERNAL BUS
DS _Q
CL
S0 BUFFER
ZERO DETECTOR
SHIFT
STOP BIT
SHIFT
START
DATA
TX CONTROL
8
TX CLOCK
SEND
T1
serial port
interrupt
8
sample
HIGH-TO-LOW
TRANSITION
DETECTOR
RX CLOCK R1
START ^{RX CONTROL}
LOAD
SBUF
SHIFT
RXD
BIT
DETECTOR
INPUT SHIFT
REGISTER
(9-BITS)
LOAD
SBUF
SHIFT
S0 BUFFER
READ
SBUF
INTERNAL BUS
TXD
MGL452
1998 Oct 07
Fig.9 Serial port Mode 1and Mode 2.
25