at85c51snd3b ATMEL Corporation, at85c51snd3b Datasheet - Page 39

• Manufacturer Part Number: at85c51snd3b
• Description: 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
7632C–MP3–11/06
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
1.FDh RAM DFC Low 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.A0h 8-bit Port 2
Y.B0h 8-bit Port 3
0.C8h 4-bit Port 5
0.8Ah Timer/Counter 0 Low Byte
0.8Ch Timer/Counter 0 High Byte
0.8Bh Timer/Counter 1 Low Byte
0.8Dh Timer/Counter 1 High Byte
0.A6h Watchdog Timer Reset
0.A7h Watchdog Timer Program
1.FEh RAM DFC Medium Address Byte
1.FFh RAM DFC Higher Address Byte
Y.80h 8-bit Port 0
Y.90h 8-bit Port 1
0.98h 8-bit Port 4
0.88h Timer/Counter 0 and 1 Control
0.89h Timer/Counter 0 and 1 Modes
GATE1
RA15
RA7
TF1
EA
7
7
7
7
-
-
-
-
-
-
-
IPHAUP
IPLAUP
EAUP
C/T1#
RA14
TR1
RA6
6
6
6
6
-
-
-
-
-
IPHMMC
IPLMMC
IPHDFC
IPLDFC
EMMC
EDFC
RA13
RA5
TF0
M11
5
5
5
-
5
-
IPHNFC
IPLNFC
ENFC
RA12
IPHS
IPLS
TR0
M01
RA4
ES
4
4
4
4
-
-
IPHSPI
GATE0
IPLSPI
IPHT1
IPLT1
RA11
ESPI
RA3
ET1
IE1
3
3
3
-
3
-
AT85C51SND3B
IPHPSI
IPLPSI
IPHX1
IPLX1
C/T0#
RA10
EPSI
RA2
EX1
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
M00
RA0
RA8
EX0
IT0
0
0
0
0
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