AT83EC5123 ATMEL Corporation, AT83EC5123 Datasheet - Page 25

• Manufacturer Part Number: AT83EC5123
• Description: (AT8xx512x) Smart Card Reader ICs
• Manufacturer: ATMEL Corporation

Table 20. Timer Registers
Table 21. Watchdog Registers
Table 22. Serial I/O Port Registers
Table 23. Baud Rate Generator (BRG) Registers
Table 24. System Interrupt Registers
4202B–SCR–07/03
Mnemonic
TH0
TL0
TH1
TL1
TCON
TMOD
Mnemonic
WDTRST
WDTPRG
Mnemonic
SCON
SBUF
SADEN
SADDR
Mnemonic
BRL
BDRCON
Mnemonic
IEN0
IEN1
IPL0
IPH0
IPL1
IPH1
ISEL
Add Name
Add Name
Add Name
Add Name
Add Name
8Ch Timer/Counter 0 High byte
8Ah Timer/Counter 0 Low byte
8Dh Timer/Counter 1 High byte
8Bh Timer/Counter 1 Low byte
A6h Watchdog Timer Reset
A7h Watchdog Timer Program
B9h Slave Address Mask
A9h Slave Address
9Ah Baud Rate Reload
9Bh Baud Rate Control
A8h Interrupt Enable Control 0
B1h Interrupt Enable Control 1
B8h
B7h
B2h
B3h
A1h Interrupt Enable Register
88h
89h
98h Serial Control
99h Serial Data Buffer
Timer/Counter 0 and 1
control
Timer/Counter 0 and 1
Modes
Interrupt Priority Control
Low 0
Interrupt Priority Control
High 0
Interrupt Priority Control
Low 1
Interrupt Priority Control
High 1
Note:
FE/SM0
GATE1
CPLEV
1. Only for AT8xC5122
TF1
EA
7
7
7
7
7
PUSBH
PUSBL
C/T1#
EUSB
SM1
TR1
6
6
6
6
6
PRESIT
SM2
TF0
M11
5
5
5
5
5
RXIT
REN
BRR
PSH
TR0
M01
PSL
ES
4
4
4
4
4
WDTRST
SADEN
SADDR
SBUF
BRL
TH0
TH1
TL0
TL1
OELEV
GATE0
PSCIH
PSCIL
TBCK
PT1H
PT1L
ESCI
TB8
ET1
IE1
3
3
3
3
3
PSPIH
PSPIL
ESPI
C/T0#
RBCK
OEEN
AT8xC5122/23
PX1H
PX1L
RB8
EX1
IT1
2
2
2
2
2
(1)
(1)
(1)
PRESEN
PT0H
PT0L
S2-0
SPD
M10
ET0
IE0
1
1
1
TI
1
1
PKBH
PKBL
EKB
RXEN
PX0H
PX0L
SRC
M00
EX0
IT0
0
0
0
RI
0
0
(1)
(1)
(1)
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