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鍙冩暩(sh霉)璩囨枡
鍨嬭櫉(h脿o)锛� MC68HC908JB16FA
寤犲晢锛� Freescale Semiconductor
鏂囦欢闋佹暩(sh霉)锛� 62/332闋�
鏂囦欢澶�?銆�?/td> 0K
鎻忚堪锛� IC MCU 16K FLASH 6MHZ USB 32LQFP
妯�(bi膩o)婧�(zh菙n)鍖呰锛� 250
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� 6MHz
閫i€氭€э細 SCI锛孶SB
澶栧湇瑷�(sh猫)鍌欙細 LED锛孡VD锛孭OR锛孭WM
杓稿叆/杓稿嚭鏁�(sh霉)锛� 21
绋嬪簭瀛樺劜(ch菙)鍣ㄥ閲忥細 16KB锛�16K x 8锛�
绋嬪簭瀛樺劜(ch菙)鍣ㄩ鍨嬶細 闁冨瓨
RAM 瀹归噺锛� 384 x 8
闆诲 - 闆绘簮 (Vcc/Vdd)锛� 4 V ~ 5.5 V
鎸暕鍣ㄥ瀷锛� 鍏�(n猫i)閮�
宸ヤ綔婧害锛� 0°C ~ 70°C
灏佽/澶栨锛� 32-LQFP
鍖呰锛� 鎵樼洡
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Timer Interface Module (TIM)
Technical Data
MC68HC908JB16 鈥� Rev. 1.1
154
Timer Interface Module (TIM)
Freescale Semiconductor
PS[2:0] 鈥� Prescaler Select Bits
These read/write bits select one of the seven prescaler outputs as the
input to the TIM counter as Table 10-2 shows. Reset clears the
PS[2:0] bits.
10.10.2 TIM Counter Registers
The two read-only TIM counter registers contain the high and low bytes
of the value in the TIM counter. Reading the high byte (TCNTH) latches
the contents of the low byte (TCNTL) into a buffer. Subsequent reads of
TCNTH do not affect the latched TCNTL value until TCNTL is read.
Reset clears the TIM counter registers. Setting the TIM reset bit (TRST)
also clears the TIM counter registers.
NOTE:
If you read TCNTH during a break interrupt, be sure to unlatch TCNTL
by reading TCNTL before exiting the break interrupt. Otherwise, TCNTL
retains the value latched during the break.
Table 10-2. Prescaler Selection
PS2
PS1
PS0
TIM Clock Source
0
Internal bus clock
梅 1
0
1
Internal bus clock
梅 2
0
1
0
Internal bus clock
梅 4
0
1
Internal bus clock
梅 8
1
0
Internal bus clock
梅 16
1
0
1
Internal bus clock
梅 32
1
0
Internal bus clock
梅 64
111
TCLK
Address: T1CNTH, $000C and T2CNTH, $0042
Bit 7
654321
Bit 0
Read:
Bit 15
14
13
12
11
10
9
Bit 8
Write:
Reset:
00000000
= Unimplemented
Figure 10-5. TIM Counter Registers High (TCNTH)
鐩搁棞(gu膩n)PDF璩囨枡
PDF鎻忚堪
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MC68HC908JB16JDW IC MCU 16K FLASH 6MHZ USB 20SOIC
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MC68HC908JB16DW IC MCU 16K FLASH 6MHZ USB 28SOIC
1828856-2 CONN SIMPLEX LC SINGLEMODE YEL
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
MC68HC908JB16JDW 鍔熻兘鎻忚堪:IC MCU 16K FLASH 6MHZ USB 20SOIC 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 閰嶇敤:MC56F8323EVME-ND - BOARD EVALUATION MC56F8323
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MC68HC908JB8FBE 鍒堕€犲晢:Freescale Semiconductor 鍔熻兘鎻忚堪:
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