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: 8/78页
文件大小: 680K
代理商: MB90F457PMT
MB90455 Series
16
s
s I/O MAP
(Continued)
Address
Register
abbreviation
Register name
Reset value
Peripheral
function name
Read/
Write
000000H
(Reserved area) *
000001H
PDR1
Port 1 data register
XXXXXXXXB
Port 1
R/W
000002H
PDR2
Port 2 data register
XXXXXXXXB
Port 2
R/W
000003H
PDR3
Port 3 data register
XXXXXXXXB
Port 3
R/W
000004H
PDR4
Port 4 data register
XXXXXXXXB
Port 4
R/W
000005H
PDR5
Port 5 data register
XXXXXXXXB
Port 5
R/W
000006H
to
000010H
(Reserved area) *
000011H
DDR1
Port 1 direction data register
00000000B
Port 1
R/W
000012H
DDR2
Port 2 direction data register
00000000B
Port 2
R/W
000013H
DDR3
Port 3 direction data register
000X0000B
Port 3
R/W
000014H
DDR4
Port 4 direction data register
XXX00000B
Port 4
R/W
000015H
DDR5
Port 5 direction data register
00000000B
Port 5
R/W
000016H
to
00001AH
(Reserved area) *
00001BH
ADER
Analog input permission register
11111111B
8/10-bit
A/D converter
R/W
00001CH
to
000025H
(Reserved area) *
000026H
SMR1
Serial mode register 1
00000000B
UART1
R/W
000027H
SCR1
Serial control register 1
00000100B
R/W, W
000028H
SIDR1/
SODR1
Serial input data register 1/ Serial
output data register 1
XXXXXXXXB
R, W
000029H
SSR1
Serial status data register 1
00001000B
R, R/W
00002AH
(Reserved area) *
00002BH
CDCR1
Communication prescaler control
register 1
0XXX0000B
UART1
R/W
00002CH
to
00002FH
(Reserved area) *
000030H
ENIR
DTP/External interrupt permission
register
00000000B
DTP/External
interrupt
R/W
000031H
EIRR
DTP/External interrupt permission
register
XXXXXXXXB
R/W
000032H
(Reserved area) *
000033H
ELVR
Detection level setting register
00000000B
DTP/External
interrupt
R/W
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