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參數(shù)資料
| 型號： | MB90242A |
| 廠商： | FUJITSU LTD |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | 16-Bit Proprietary Microcontroller(16位專用微控制器) |
| 中文描述： | 16-BIT, 32 MHz, MICROCONTROLLER, PQFP80 |
| 封裝： | PLASTIC, LQFP-80 |
| 文件頁數(shù)： | 9/57頁 |
| 文件大?。?/td> | 754K |
| 代理商： | MB90242A |
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9
MB90242A Series
Pin no.
LQFP*
52
Pin name
Circuit type
Function
P50
F
General-purpose I/O port
This function is available when CLK output is disabled.
CLK output pin
This function is available when CLK output is enabled.
General-purpose I/O port
This function is available when ready function is disabled.
Ready input pin
This function is available when ready function is enabled.
General-purpose I/O port
This function is available when hold function is disabled.
Hold acknowledge output pin
This function is available when hold function is enabled.
General-purpose I/O port
This function is available when hold function is disabled.
Hold request input pin
This function is available when hold function is enabled.
General-purpose I/O port
This function is available when the external bus 8-bit mode is
selected or WRH pin output is disabled.
Write strobe output pin for the upper eight bits of the data bus
This function is available when the external bus 16-bit mode is
selected and WRH pin output is enabled.
General-purpose I/O port
This function is available when WRL pin output is disabled.
Write strobe output pin for the lower eight bits of the data bus
This function is available when WRL pin output is enabled.
This pin cannot be used as a general-purpose port.
Read strobe output pin for the data bus
General-purpose I/O port
Input capture #3 data input pin
This pin, as required, is used for input during input capture #3 input
operation, and it is necessary to disable input/output for other
functions from this pin unless such input/output is made
intentionally.
External interrupt #3 data input pin
This pin, as required, is used for input during external interrupt #3
input operation, and it is necessary to disable input/output for other
functions from this pin unless such input/output is made
intentionally.
External reset request input pin
Crystal oscillator pins (32 MHz)
CLK
53
P51
E
RDY
54
P52
E
HAK
55
P53
E
HRQ
56
P54
F
WRH
57
P55
F
WRL
58
P56
RD
P57
ASR3
F
59
F
INT3
60
RST
X0, X1
B
A
62, 63
* :FPT-80P-M05
(Continued)
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