247
CHAPTER 11 EXTERNAL INTERRUPT CIRCUIT 2 (LEVEL)
■
Block Diagram of Circuitry Terminating at the Pins Associated with External Interrupt
Circuit 2
Figure 11.3-1 Block Diagram of Circuitry Terminating at the Pins Associated with External Interrupt
Circuit 2
Note:
When the ON setting of the pull-up resistor is selected by the pull-up setting register, the pin state will
be "H" level (pull-up state) rather than Hi-Z during stop mode (SPL = 1). During a reset, however, the
pull-up is invalid and the pin remains at Hi-Z.
DDR
P-ch
N-ch
PDR
PUL
Inter
nal data b
u
s
PDR read
PDR read
(when read-modify-write
is performed)
Output
latch
PDR write
DDR write
PUL read
PUL write
To A/D
converter's
analog input
A/D converter
channel select
A/D converter
enable bit
From external
interrupt enable
Stop mode
(SPL = 1)
Stop mode
(SPL = 1)
Pull-up
resistor
Pins
SPL: Pin status setting bit of standby control register (STBC)
P00/INT20/AN4
P01/INT21/AN5
P02/INT22/AN6
P03/INT23/AN7
INT20, INT21
INT22, INT23
INT24, INT25
INT26, INT27
P04/INT24
P05/INT25
P06/INT26
P07/INT27
P00/INT20/AN4
P01/INT21/AN5
P02/INT22/AN6
P03/INT23/AN7
P04/INT24
P05/INT25
P06/INT26
P07/INT27
Содержание F2MC-8L F202RA
Страница 2: ......
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Страница 32: ...16 CHAPTER 1 OVERVIEW ...
Страница 90: ...74 CHAPTER 3 CPU ...
Страница 142: ...126 CHAPTER 5 TIME BASE TIMER POPW A RETI ENDS END ...
Страница 150: ...134 CHAPTER 6 WATCHDOG TIMER ...
Страница 174: ...158 CHAPTER 7 8 BIT PWM TIMER User processing POPW A XCHW A T Restoring A and T POPW A RETI ENDS ...
Страница 176: ...160 CHAPTER 7 8 BIT PWM TIMER ...
Страница 220: ...204 CHAPTER 8 8 16 BIT CAPTURE TIMER COUNTER ...
Страница 240: ...224 CHAPTER 9 12 BIT PPG TIMER ...
Страница 258: ...242 CHAPTER 10 EXTERNAL INTERRUPT CIRCUIT 1 EDGE PUSHW A User processing POPW A XCHW A T POPW A RETI ENDS END ...
Страница 274: ...258 CHAPTER 11 EXTERNAL INTERRUPT CIRCUIT 2 LEVEL ...
Страница 362: ...346 CHAPTER 15 BUZZER OUTPUT ...
Страница 371: ...355 CHAPTER 16 WILD REGISTER FUNCTION 16 3 5 Data Test Set Register WROR A test register Do not access this register ...
Страница 390: ...374 CHAPTER 17 FLASH MEMORY ...
Страница 419: ...403 INDEX INDEX The index follows on the next page This is listed in alphabetic order ...
Страница 434: ...418 INDEX ...
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