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Index-22
synchronous serial port
(continued)
troubleshooting
bits for testing the port 9-27
error conditions
burst mode 9-29
continuous mode 9-29
underflow in transmitter
burst mode 9-29
continuous mode 9-29
synchronous serial port registers
control register (SSPCR)
description 9-8
quick reference A-12
FIFO buffers
detecting data in receive FIFO buffer (RFNE
bit) 9-9
detecting empty transmit FIFO buffer (TCOMP
bit) 9-9
introduction 9-5
managing contents with SDTR 9-15
overview 9-5
receive shift register (RSR) 9-5
transmit and receive register (SDTR) 9-5
using to access FIFO buffers 9-15
transmit shift register (XSR) 9-5
T
target cable E-14
target system, connection to emulator E-1 to E-25
target system emulator connector, designing E-2
target-system clock E-12
TBLR instruction 7-186
TBLW instruction 7-189
TC (test/control flag bit) 3-17
response to accumulator event 3-10
response to auxiliary register compare 3-14
TCK signal E-2, E-3, E-4, E-6, E-7, E-13, E-17,
E-18, E-25
TCOMP bit 9-9
TCR (timer control register) 8-10 to 8-12
’C209 11-15
quick reference A-9
TDDR (timer divide-down register)
’C203/C204 8-12
’C209 11-16
definition F-23
TDI signal E-2, E-3, E-4, E-5, E-6, E-7, E-8, E-13,
E-18
TDO signal E-4, E-5, E-8, E-19, E-25
temporary register (TREG) 3-6
TEMT bit 10-10
test bus controller E-22, E-24
test clock E-12
diagram E-12
test/control flag bit (TC) 3-17
response to accumulator event 3-10
response to auxiliary register compare 3-14
THRE bit 10-11
TIM (timer counter register) 8-12, F-23 to F-26
TIM bit 10-8
timer 8-8 to 8-13
block diagram 8-8
control register (TCR) 8-10 to 8-12
counter register (TIM) 8-12, F-23 to F-26
divide-down register (TDDR)
’C203/C204 8-12
’C209 11-16
definition F-23
emulation modes (FREE and SOFT bits) 8-11
interrupt (TINT)
’C203/C204
flag bit 5-22
mask bit 5-23
priority 5-16
vector location 5-16
’C209
flag bit 11-12
mask bit 11-13
priority 11-10
vector location 11-10
interrupt rate 8-13
operation 8-9 to 8-10
period register (PRD) 8-12, F-23 to F-26
prescaler counter (PSC)
’C203/C204 8-11
’C209 11-15
reload
’C203/C204 8-11
’C209 11-15
reset 8-13
setting interrupt rate 8-13
stop/start
’C203/C204 8-12
’C209 11-16