参数资料
型号: ST72621K4B1
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 8 MHz, MICROCONTROLLER, PDIP32
封装: 0.400 INCH, LEAD FREE, SHRINK, PLASTIC, DIP-32
文件页数: 121/139页
文件大小: 1264K
代理商: ST72621K4B1
ST7262xxx
82/139
Doc ID 6996 Rev 5
SERIAL COMMUNICATIONS INTERFACE (Cont’d)
Table 22. SCI Register Map and Reset Values
Address
(Hex.)
Register
Name
76
543
210
1D
SCIERPR
Reset Value
ERPR7
0
ERPR6
0
ERPR5
0
ERPR4
0
ERPR3
0
ERPR2
0
ERPR1
0
ERPR0
0
1E
SCIETPR
Reset Value
ETPR7
0
ETPR6
0
ETPR5
0
ETPR4
0
ETPR3
0
ETPR2
0
ETPR1
0
ETPR0
0
20
SCISR
Reset Value
TDRE
1
TC
1
RDRF
0
IDLE
0
OR
0
NF
0
FE
0
PE
0
21
SCIDR
Reset Value
DR7
x
DR6
x
DR5
x
DR4
x
DR3
x
DR2
x
DR1
x
DR0
x
22
SCIBRR
Reset Value
SCP1
0
SCP0
0
SCT2
0
SCT1
0
SCT0
0
SCR2
0
SCR1
0
SCR0
0
23
SCICR1
Reset Value
R8
x
T8
0
SCID
0
M
0
WAKE
0
PCE
0
PS
0
PIE
0
24
SCICR2
Reset Value
TIE
0
TCIE
0
RIE
0
ILIE
0
TE
0
RE
0
RWU
0
SBK
0
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