参数资料
型号: MB90497GPFM
元件分类: 微控制器/微处理器
英文描述: 16-BIT, MROM, 16 MHz, MICROCONTROLLER, PQFP64
封装: PLASTIC, LQFP-64
文件页数: 2/90页
文件大小: 849K
代理商: MB90497GPFM
MB90495G Series
10
(Continued)
Pin No.
Pin Name
Circuit
Type
Description
M06
M09
51
50
P30
D
General-purpose I/O port.
Only enabled in single-chip mode.
SOT0
UART0 serial data output pin.
Only valid if UART0 serial data output configuration is enabled.
ALE
Address latch authorization output pin.
Only enabled during external bus mode.
52
51
P31
D
General-purpose I/O port.
Only enabled in single-chip mode.
SCK0
UART0 serial clock I/O pin.
Only valid if UART0 serial clock I/O configuration is enabled.
RD
Lead strobe output pin.
Only enabled during external bus mode.
53
52
P32
D
General-purpose I/O port.
SIN0
UART0 serial data input pin.
Set this to input port.
WRL
Write strobe output pin for lower 8-bit of data bus.
Only valid if WRL pin output is enabled, in external bus mode.
54
53
P33
D
General-purpose I/O port.
WRH
Write strobe output pin for upper 8-bit of data bus.
Only valid if external bus mode/16-bit bus mode/WRH pin output enabled.
55
54
P34
D
General-purpose I/O port.
HRQ
Hold request input pin.
Only valid if hold input is enabled, in external bus mode.
56
55
P35
D
General-purpose I/O port.
HAK
Hold addressing output pin.
Only valid if hold input is enabled, in external bus mode.
57
56
VCC
Power supply (5 V) input pin.
58
57
C
Capacity pin for power stabilization.
Please connect to an approximately 0.1
F ceramic capacitor.
59
58
P36
D
General-purpose I/O port.
FRCK
Functions as an external clock input pin for a FRCK 16-bit free-run timer.
Set this to input port.
RDY
External ready input pin.
Only valid if external ready input is enabled, in external bus mode.
60
59
P37
D
General-purpose I/O port.
ADTG
Functions as A/D converter external trigger input pin. Set this to input port.
CLK
External clock output pin.
Only valid if external clock output is enabled, in external bus mode.
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