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參數(shù)資料
| 型號： | MB90246 |
| 廠商： | Fujitsu Limited |
| 英文描述： | 16-bit Proprietary Microcontroller |
| 中文描述： | 16位微控制器專有 |
| 文件頁數(shù)： | 7/100頁 |
| 文件大?。?/td> | 1956K |
| 代理商： | MB90246 |
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7
MB90246A Series
I
PIN DESCRIPTION
Pin no.
LQFP*
80
81
47 to 49
Pin name
Circuit
type
Function
X0
X1
MD0 to MD2
A
This is a crystal oscillator pin.
C
This is an input pin for selecting operation modes.
Connect directly to V
CC
or V
SS
.
This is external reset request signal.
This is a hardware stand-by input pin.
This is a general-purpose I/O port.
This function is valid in the 8-bit mode where the external bus is
valid.
This is an I/O pin for the upper 8-bit of the external address data
bus.
This function is valid in the 16-bit mode where the external bus is
valid.
This is a general-purpose I/O port.
This function becomes valid in the bit where the upper address
control register is set to select a port.
This is an output pin for the upper 8-bit of the external address bus.
This function is valid in the mode where the external bus is valid
and the upper address control register is set to select an address.
This is a general-purpose I/O port.
This function becomes valid when the CLK output is disabled.
This is a CLK output pin.
This function becomes valid when CLK output is enabled.
This is a general-purpose I/O port.
This function becomes valid when the external ready function are
disabled.
This is a ready input pin.
This function becomes valid when the external ready function is
enabled.
This is a general-purpose I/O port.
This function becomes valid when the hold function are disabled.
This is a hold acknowledge output pin.
This function becomes valid when the hold function is enabled.
This is a general-purpose I/O port.
This function becomes valid when the hold function are disabled.
This is a hold request input pin.
This function becomes valid when the hold function is enabled.
This is a general-purpose I/O port.
This function becomes valid, in the external bus 8-bit mode, or
WRH pin output is disabled.
This is a write strobe output pin for the upper 8-bit of the data bus.
This function becomes valid when the external bus 16-bit mode is
selected, and WRH output pin is enabled.
75
50
RST
HST
P10 to P17
B
C
D
91 to 98
D08 to D15
16 to 20,
22 to 24
P40 to P44,
P45 to P47
E
A16 to A20,
A21 to A23
70
P50
E
CLK
71
P51
D
RDY
72
P52
D
HAK
73
P53
D
HRQ
74
P54
E
WRH
* :FPT-100P-M05
(Continued)
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| MB90246A | 16-bit Proprietary Microcontroller |
| MB90246APFV | 16-bit Proprietary Microcontroller |
| MB91FV130CR-ES | 32-Bit RISC Microcontroller |
| MB91F133PBT | 32-Bit RISC Microcontroller |
| MB91133PBT | 32-Bit RISC Microcontroller |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MB90246A | 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:16-bit Proprietary Microcontroller |
| MB90246APFV | 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:16-bit Proprietary Microcontroller |
| MB90330 | 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:16-bit Proprietary Microcontroller |
| MB90330A | 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:16-bit Microcontroller |
| MB90330A_9E | 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:16-bit microcontrollers |
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