AT83EC5123 ATMEL Corporation, AT83EC5123 Datasheet - Page 23

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

Table 16. AT8xC5123 SFR Mapping
Notes:
Note:
4202B–SCR–07/03
F8h
F0h
E8h
E0h
D8h
D0h
C8h
C0h
B8h
B0h
A8h
A0h
98h
90h
88h
80h
0
1
0
1
0
1
1. Mapping is done using SCRS bit in SCSR register: if SCRS = 0, upper cell, if SCRS = 1, lower cell.
2. Mapping is done using P/D# bit in PMOD0 register : if P/D# = 0, upper cell, if P/D# = 1, lower cell.
Blank: Reserved, no write or read is allowed.
addressable
XXXX XXX1
11XX XXXX
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
X000 000
1111 1111
1111 1111
UEPINT
SCON
TCON
PSW
IEN0
ACC
0/8
IPL0
Bit
0/8
P5
P4
P3
P1
B
XXXX XXXX
X0XX 0XXX
00XX 0XXX
LEDCON0
0000 0000
0000 0000
0000 0000
0000 0000
0000 0100
0000 0000
0X10 1111
0000 0111
PMOD0
SCICLK
SCWT3
SADEN
SADDR
TMOD
SBUF
IEN1
ISEL
1/9
SP
1/9
(2)
X0XX 0XXX
XXXX 0XX0
SCRBUF
SCTBUF
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
UFNUML
UBYCTX
UEPIEN
AUXR1
IPL1
2/A
BRL
DPL
TL0
2/A
(1)
(1)
X0XX 0XXX
XXXX X000
XXX0 0000
X000 1000
0000 0000
0000 0000
0000 0000
UFNUMH
BDRCON
PLLCON
SCSR
IPH1
DPH
3/B
TL1
3/B
Not bit addressable
XXXX 00XX
SCETU0
UEPCONX
1000 0000
0000 0000
1000 0000
0000 0000
0000 0000
0000 1100
0111 0100
SCGT0
SCCON
USBCON
SCWT0
000 0000
PMOD1
PLLDIV
4/C
TH0
4/C
(1)
(1)
(1)
(1)
XXXX XXX0
XXXX XXX0
XXXX X001
SCETU1
10X0 0000
0000 0000
0000 0000
SCWT1
0010 0101
0000 0000
UEPRST
SCGT1
SCISR
USBINT
CKSEL
5/D
TH1
5/D
(1)
(1)
(1)
(1)
XXXX XXXX
0XXX X000
USBADDR
0X00 0000
0X00 0000
0000 0000
1000 0000
0000 0000
0000 0000
0000 0000
UEPSTAX
SCWT2
SCIER
SCICR
WDTRST
USBIEN
SCIIR
AUXR
6/E
6/E
AT8xC5122/23
(1)
(1)
(1)
(1)
XXXX XXX0
XXXX X000
X0X0 X000
XXXX 1111
0000 0000
0000 0000
0000 0000
X000 0000
00X1 0000
UEPDATX
WDTPRG
UEPNUM
DCCKPS
CKCON1
CKCON0
PCON
CKRL
IPH0
7/F
7/F
0
1
0
1
0
1
EFh
DFh
D7h
CFh
C7h
BFh
AFh
FFh
E7h
B7h
A7h
F7h
9Fh
8Fh
97h
87h
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