MC68HC908LJ12 鈥� Rev. 2.1" />
鍙冩暩(sh霉)璩囨枡
鍨嬭櫉(h脿o)锛� MC68HC908LJ12CFU
寤犲晢锛� Freescale Semiconductor
鏂囦欢闋�(y猫)鏁�(sh霉)锛� 167/414闋�(y猫)
鏂囦欢澶�?銆�?/td> 0K
鎻忚堪锛� IC MCU 12K FLASH 8MHZ 64-QFP
妯�(bi膩o)婧�(zh菙n)鍖呰锛� 84
绯诲垪锛� HC08
鏍稿績铏曠悊鍣細 HC08
鑺珨灏哄锛� 8-浣�
閫熷害锛� 8MHz
閫i€氭€э細 IRSCI锛孲PI
澶栧湇瑷�(sh猫)鍌欙細 LCD锛孡VD锛孭OR锛孭WM
杓稿叆/杓稿嚭鏁�(sh霉)锛� 32
绋嬪簭瀛樺劜(ch菙)鍣ㄥ閲忥細 12KB锛�12K x 8锛�
绋嬪簭瀛樺劜(ch菙)鍣ㄩ鍨嬶細 闁冨瓨
RAM 瀹归噺锛� 512 x 8
闆诲 - 闆绘簮 (Vcc/Vdd)锛� 3 V ~ 5.5 V
鏁�(sh霉)鎿�(j霉)杞�(zhu菐n)鎻涘櫒锛� A/D 6x10b
鎸暕鍣ㄥ瀷锛� 鍏�(n猫i)閮�
宸ヤ綔婧害锛� -40°C ~ 85°C
灏佽/澶栨锛� 64-QFP
鍖呰锛� 鎵樼洡(p谩n)
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Infrared Serial Communications Interface Module (IRSCI)
MC68HC908LJ12 鈥� Rev. 2.1
Technical Data
Freescale Semiconductor
Infrared Serial Communications Interface Module (IRSCI)
249
13.9 SCI During Break Module Interrupts
The system integration module (SIM) controls whether status bits in other
modules can be cleared during interrupts generated by the break
module. The BCFE bit in the SIM break flag control register (SBFCR)
enables software to clear status bits during the break state.
To allow software to clear status bits during a break interrupt, write a
logic 1 to the BCFE bit. If a status bit is cleared during the break state, it
remains cleared when the MCU exits the break state.
To protect status bits during the break state, write a logic 0 to the BCFE
bit. With BCFE at logic 0 (its default state), software can read and write
I/O registers during the break state without affecting status bits. Some
status bits have a two-step read/write clearing procedure. If software
does the first step on such a bit before the break, the bit cannot change
during the break state as long as BCFE is at logic 0. After the break,
doing the second step clears the status bit.
13.10 I/O Signals
The two IRSCI I/O pins are:
PTB0/TxD 鈥� Transmit data
PTB1/RxD 鈥� Receive data
13.10.1 PTB0/TxD (Transmit Data)
The PTB0/TxD pin is the serial data (standard or infrared) output from
the SCI transmitter. The IRSCI shares the PTB0/TxD pin with port B.
When the IRSCI is enabled, the PTB0/TxD pin is an output regardless of
the state of the DDRB0 bit in data direction register B (DDRB). TxD pin
has high current (15mA) sink capability when the LEDB0 bit is set in the
port B LED control register ($000C).
13.10.2 PTB1/RxD (Receive Data)
The PTB1/RxD pin is the serial data input to the IRSCI receiver. The
IRSCI shares the PTB1/RxD pin with port B. When the IRSCI is enabled,
the PTB1/RxD pin is an input regardless of the state of the DDRB1 bit in
data direction register B (DDRB).
鐩搁棞(gu膩n)PDF璩囨枡
PDF鎻忚堪
1740277-1 CONN T-BRANCH F-M PLUS KEYED
MC68HC908LJ12CFB IC MCU 12K FLASH 8MHZ 52-LQFP
EHFWX2 CONN EEE1394 FMAL T/H CROSS NCKL
EHFW2 CONN EEE1394 FEMALE STR T/H
MC68HC908JL8CFA IC MCU 8K FLASH 8MHZ 32-LQFP
鐩搁棞(gu膩n)浠g悊鍟�/鎶€琛�(sh霉)鍙冩暩(sh霉)
鍙冩暩(sh霉)鎻忚堪
MC68HC908LJ24CFQ 鍔熻兘鎻忚堪:IC MCU 24K FLASH 8MHZ SPI 80-QFP RoHS:鍚� 椤炲垾:闆嗘垚闆昏矾 (IC) >> 宓屽叆寮� - 寰帶鍒跺櫒锛� 绯诲垪:HC08 妯�(bi膩o)婧�(zh菙n)鍖呰:250 绯诲垪:56F8xxx 鏍稿績铏曠悊鍣�:56800E 鑺珨灏哄:16-浣� 閫熷害:60MHz 閫i€氭€�:CAN锛孲CI锛孲PI 澶栧湇瑷�(sh猫)鍌�:POR锛孭WM锛屾韩搴﹀偝鎰熷櫒锛學DT 杓稿叆/杓稿嚭鏁�(sh霉):21 绋嬪簭瀛樺劜(ch菙)鍣ㄥ閲�:40KB锛�20K x 16锛� 绋嬪簭瀛樺劜(ch菙)鍣ㄩ鍨�:闁冨瓨 EEPROM 澶у皬:- RAM 瀹归噺:6K x 16 闆诲 - 闆绘簮 (Vcc/Vdd):2.25 V ~ 3.6 V 鏁�(sh霉)鎿�(j霉)杞�(zhu菐n)鎻涘櫒:A/D 6x12b 鎸暕鍣ㄥ瀷:鍏�(n猫i)閮� 宸ヤ綔婧害:-40°C ~ 125°C 灏佽/澶栨:48-LQFP 鍖呰:鎵樼洡(p谩n) 閰嶇敤:MC56F8323EVME-ND - BOARD EVALUATION MC56F8323
MC68HC908LJ24CFU 鍔熻兘鎻忚堪:IC MCU 24K FLASH 8MHZ SPI 64-QFP RoHS:鍚� 椤炲垾:闆嗘垚闆昏矾 (IC) >> 宓屽叆寮� - 寰帶鍒跺櫒锛� 绯诲垪:HC08 妯�(bi膩o)婧�(zh菙n)鍖呰:250 绯诲垪:56F8xxx 鏍稿績铏曠悊鍣�:56800E 鑺珨灏哄:16-浣� 閫熷害:60MHz 閫i€氭€�:CAN锛孲CI锛孲PI 澶栧湇瑷�(sh猫)鍌�:POR锛孭WM锛屾韩搴﹀偝鎰熷櫒锛學DT 杓稿叆/杓稿嚭鏁�(sh霉):21 绋嬪簭瀛樺劜(ch菙)鍣ㄥ閲�:40KB锛�20K x 16锛� 绋嬪簭瀛樺劜(ch菙)鍣ㄩ鍨�:闁冨瓨 EEPROM 澶у皬:- RAM 瀹归噺:6K x 16 闆诲 - 闆绘簮 (Vcc/Vdd):2.25 V ~ 3.6 V 鏁�(sh霉)鎿�(j霉)杞�(zhu菐n)鎻涘櫒:A/D 6x12b 鎸暕鍣ㄥ瀷:鍏�(n猫i)閮� 宸ヤ綔婧害:-40°C ~ 125°C 灏佽/澶栨:48-LQFP 鍖呰:鎵樼洡(p谩n) 閰嶇敤:MC56F8323EVME-ND - BOARD EVALUATION MC56F8323
MC68HC908LJ24CFU 鍒堕€犲晢:FREESCALE SEMICONDUCTOR 鍔熻兘鎻忚堪:_
MC68HC908LJ24CPB 鍔熻兘鎻忚堪:8浣嶅井鎺у埗鍣� -MCU 8 Bit 8MHz RoHS:鍚� 鍒堕€犲晢:Silicon Labs 鏍稿績:8051 铏曠悊鍣ㄧ郴鍒�:C8051F39x 鏁�(sh霉)鎿�(j霉)绺界窔瀵害:8 bit 鏈€澶ф檪(sh铆)閻橀牷鐜�:50 MHz 绋嬪簭瀛樺劜(ch菙)鍣ㄥぇ灏�:16 KB 鏁�(sh霉)鎿�(j霉) RAM 澶у皬:1 KB 鐗囦笂 ADC:Yes 宸ヤ綔闆绘簮闆诲:1.8 V to 3.6 V 宸ヤ綔婧害鑼冨湇:- 40 C to + 105 C 灏佽 / 绠遍珨:QFN-20 瀹夎棰�(f膿ng)鏍�:SMD/SMT
MC68HC908LJ24CPK 鍔熻兘鎻忚堪:IC MCU 24K FLASH 8MHZ SPI 80LQFP RoHS:鍚� 椤炲垾:闆嗘垚闆昏矾 (IC) >> 宓屽叆寮� - 寰帶鍒跺櫒锛� 绯诲垪:HC08 妯�(bi膩o)婧�(zh菙n)鍖呰:250 绯诲垪:56F8xxx 鏍稿績铏曠悊鍣�:56800E 鑺珨灏哄:16-浣� 閫熷害:60MHz 閫i€氭€�:CAN锛孲CI锛孲PI 澶栧湇瑷�(sh猫)鍌�:POR锛孭WM锛屾韩搴﹀偝鎰熷櫒锛學DT 杓稿叆/杓稿嚭鏁�(sh霉):21 绋嬪簭瀛樺劜(ch菙)鍣ㄥ閲�:40KB锛�20K x 16锛� 绋嬪簭瀛樺劜(ch菙)鍣ㄩ鍨�:闁冨瓨 EEPROM 澶у皬:- RAM 瀹归噺:6K x 16 闆诲 - 闆绘簮 (Vcc/Vdd):2.25 V ~ 3.6 V 鏁�(sh霉)鎿�(j霉)杞�(zhu菐n)鎻涘櫒:A/D 6x12b 鎸暕鍣ㄥ瀷:鍏�(n猫i)閮� 宸ヤ綔婧害:-40°C ~ 125°C 灏佽/澶栨:48-LQFP 鍖呰:鎵樼洡(p谩n) 閰嶇敤:MC56F8323EVME-ND - BOARD EVALUATION MC56F8323