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AT89C5122D-RDRUM 数据表(PDF) 35 Page - ATMEL Corporation

部件名 AT89C5122D-RDRUM
功能描述  C51 Microcontroller with USB and Smart Card Reader Interfaces
PDF  208 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  ATMEL [ATMEL Corporation]
网页  http://www.atmel.com
标志 ATMEL - ATMEL Corporation

AT89C5122D-RDRUM 数据表(HTML) 35 Page - ATMEL Corporation

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35
AT83R5122, AT8xC5122/23
4202F–SCR–07/2008
Table 13.
Timers SFRs
Mnemonic
Add
Name
76543210
TH0
8Ch Timer/Counter 0 High byte
TH0
TL0
8Ah Timer/Counter 0 Low byte
TL0
TH1
8Dh Timer/Counter 1 High byte
TH1
TL1
8Bh Timer/Counter 1 Low byte
TL1
TCON
88h
Timer/Counter 0 and 1
control
TF1
TR1
TF0
TR0
IE1
IT1
IE0
IT0
TMOD
89h
Timer/Counter 0 and 1
Modes
GATE1
C/T1#
M11
M01
GATE0
C/T0#
M10
M00
Table 14.
Watchdog SFRs
Mnemonic
Add
Name
76543210
WDTRST
A6h Watchdog Timer Reset
WDTRST
WDTPRG
A7h Watchdog Timer Program
S2-0
Table 15.
Serial I/O Ports SFRs
Mnemonic
Add
Name
76543210
SCON
98h Serial Control
FE/SM0
SM1
SM2
REN
TB8
RB8
TI
RI
SBUF
99h Serial Data Buffer
SBUF
SADEN
B9h Slave Address Mask
SADEN
SADDR
A9h Slave Address
SADDR
Table 16.
Baud Rate Generator SFRs
Mnemonic
Add
Name
76543210
BRL
9Ah Baud Rate Reload
BRL
BDRCON
9Bh Baud Rate Control
BRR
TBCK
RBCK
SPD
M0SRC
Table 17.
Interrupt SFRs
Mnemonic
Add
Name
76543210
IEN0
A8h Interrupt Enable Control 0
EA
ES
ET1
EX1
ET0
EX0
IEN1
B1h Interrupt Enable Control 1
EUSB
ESCI
ESPI(1)
EKB(1)
IPL0
B8h
Interrupt Priority Control
Low 0
PSL
PT1L
PX1L
PT0L
PX0L



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