参数资料
型号: MB90F457PMT
元件分类: 微控制器/微处理器
英文描述: 16-BIT, FLASH, 16 MHz, MICROCONTROLLER, PQFP48
封装: 0.50 MM PITCH, PLASTIC, LQFP-48
文件页数: 44/78页
文件大小: 680K
代理商: MB90F457PMT
MB90455 Series
49
UART block diagram
SIN1
SCK1
SOT1
MD1
MD0
CS2
CS1
SCKE
SOE
TDRE
BDS
PEN
P
SBL
CL
A/D
REC
RXE
CS0
TXE
RIE
TIE
PE
ORE
FRE
RDRF
RST
MD
DIV2
DIV1
DIV0
Control bus
Special-purpose
baud-rate
generator
16-bit reload
timer
Clock
selector
Pin
Reception
clock
Reception
control
circuit
Transmission
control
circuit
Start bit
detection circuit
Transmission
start circuit
Transmission
bit counter
Transmission
parity counter
Transmission
clock
Reception interrupt
request output
Transmission interrupt
request output
Reception bit
counter
Reception
parity counter
Pin
Shift register for
reception
Serial input data
register 1
Shift register for
transmission
Serial output data
register 1
Start
transmission
Recep-
tion
com-
pleted
Reception error
occurrence
signal for EI2OS
(to CPU)
Reception status
decision circuit
Internal data bus
Communi-
cation
prescaler
control
register
Serial
mode
register
1
Serial
control
register
1
Serial
status
register
1
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