參數(shù)資料
型號(hào): MB90641APF
元件分類: 微控制器/微處理器
英文描述: 16-BIT, MROM, 17 MHz, MICROCONTROLLER, PQFP100
封裝: PLASTIC, QFP-100
文件頁數(shù): 26/94頁
文件大?。?/td> 1542K
代理商: MB90641APF
32
MB90640A Series
2. UART0, 1 (SCI)
UART0, 1 are serial I/O ports that can be used for CLK asynchronous (start-stop synchronization) or CLK
synchronous (I/O expansion serial) data transfer. The ports have the following features.
Full duplex, double buffered
Supports CLK asynchronous (start-stop synchronization) and CLK synchronous (I/O expansion serial) data
transfer
Multi-processor mode support
Built-in dedicated baud rate generator
CLK asynchronous: 62500 bps/31250 bps/19230 bps/9615 bps/4808 bps/2404 bps/1202 bps
CLK synchronous: 2 Mbps/1 Mbps/500 kbps/250 kbps
Supports flexible baud rate setting using an external clock
Error detect function (parity, framing, and overrun)
NRZ type transmission signal
Intelligent I/O service support
(1)
Register Configuration
Address :
MD1
MD0
CS2
CS1
CS0
SCKE
SOE
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
R/W
W
R/W
Initial value
: 000020H
: 000024H
: 000021H
: 000025H
00000-00B
Address :
PEN
P
SBL
CL
A/D
REC
RXE
TXE
bit 15
bit 14
bit 13
bit 12
bit 11
bit 10
bit 9
bit 8
R/W
Initial value
00000100B
Address :
D7
D6
D5
D4
D3
D2
D1
D0
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
R/W
Initial value
: 000022H
: 000026H
: 000023H
: 000027H
XXXXXXXXB
Address :
PE
ORE
FRE
RDRF TDRE
RIE
TIE
bit 15
bit 14
bit 13
bit 12
bit 11
bit 10
bit 9
bit 8
R
R/W
Initial value
00001- 00B
: 000051H
: 000053H
Address :
————
DIV3
DIV2
DIV1
DIV0
bit 15
bit 14
bit 13
bit 12
bit 11
bit 10
bit 9
bit 8
——
W
Initial value
---- 1111B
R/W
R
W
X
: Readable and writable
: Read only
: Write only
: Unused
: Indeterminate
SMR0
SMR1
SCR0
SCR1
SIDR0 (read) /
SODR0 (write)
SIDR1 (read) /
SODR1 (write)
CDCR0
CDCR1
SSR0
SSR1
Serial mode register 0, 1
Serial control register 0, 1
Input data register 0, 1/output data register 0, 1
Serial status register 0, 1
Machine clock division control register for UART0, 1 (SCI)
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參數(shù)描述
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