at85c51snd3 ATMEL Corporation, at85c51snd3 Datasheet - Page 39

• Manufacturer Part Number: at85c51snd3
• Description: At85c51snd3 Single-chip Digital Audio Decoder - Encoder With Usb 2.0 Interface
• Manufacturer: ATMEL Corporation

Table 42. Interrupt SFRs
Table 43. I/O Port SFRs
Table 44. Timer SFRs
Table 45. RAM Interface
7632D–MP3–01/07
IEN0
IEN1
IPH0
IPL0
IPH1
IPL1
P0
P1
P2
P3
P4
P5
TCON
TMOD
TL0
TH0
TL1
TH1
WDTRST
WDTPRG
RDFCAL
RDFCAM
RDFCAH
Mnemonic Add Name
Mnemonic Add Name
Mnemonic Add Name
Mnemonic Add Name
0.C8h 4-bit Port 5
0.8Ch Timer/Counter 0 High Byte
0.8Dh Timer/Counter 1 High Byte
1.FDh RAM DFC Low Address Byte
1.FEh RAM DFC Medium Address Byte
0.A8h Interrupt Enable Control 0
0.B1h Interrupt Enable Control 1
0.B7h Interrupt Priority Control High 0
0.B8h Interrupt Priority Control Low 0
0.B3h Interrupt Priority Control High 1
0.B2h Interrupt Priority Control Low 1
Y.80h 8-bit Port 0
Y.90h 8-bit Port 1
Y.A0h 8-bit Port 2
Y.B0h 8-bit Port 3
0.98h 8-bit Port 4
0.88h Timer/Counter 0 and 1 Control
0.89h Timer/Counter 0 and 1 Modes
0.8Ah Timer/Counter 0 Low Byte
0.8Bh Timer/Counter 1 Low Byte
0.A6h Watchdog Timer Reset
0.A7h Watchdog Timer Program
1.FFh RAM DFC Higher Address Byte
GATE1
RA15
RA7
TF1
EA
7
-
-
-
-
-
7
7
-
7
-
IPHAUP
IPLAUP
EAUP
C/T1#
RA14
RA6
TR1
6
-
-
-
6
6
-
6
-
IPHMMC
IPLMMC
IPHDFC
IPLDFC
EMMC
EDFC
RA13
RA5
M11
TF0
5
5
5
-
5
-
IPHNFC
IPLNFC
ENFC
RA12
IPHS
IPLS
M01
RA4
TR0
ES
4
4
4
4
-
-
IPHSPI
IPLSPI
GATE0
IPHT1
IPLT1
RA11
ESPI
RA3
ET1
IE1
3
3
3
3
-
-
IPHPSI
IPLPSI
IPHX1
IPLX1
C/T0#
RA10
EPSI
EX1
RA2
IT1
2
2
2
2
-
WTO2:0
IPHKB
IPHT0
IPLKB
IPLT0
EKB
M10
RA1
RA9
ET0
IE0
1
1
1
1
-
IPHUSB
IPLUSB
IPHX0
EUSB
IPLX0
RA16
EX0
M00
RA0
RA8
IT0
0
0
0
0
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