at85c51snd3 ATMEL Corporation, at85c51snd3 Datasheet - Page 57

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

7632D–MP3–01/07
Figure 28. Interrupt Control System
Interrupt 0
Interrupt 1
Processor
Data Flow
Controller
Controller
Controller
Controller
Keyboard
Serial I/O
Interface
Interface
External
External
Timer 0
Timer 1
Audio
MMC
USB
Port
PSI
SPI
NF
EMMC
EDFC
EAUP
EUSB
ENFC
IEN0.0
IEN0.1
IEN0.2
IEN0.3
IEN0.4
IEN0.5
IEN0.6
IEN1.0
IEN1.1
IEN1.2
IEN1.3
IEN1.4
IEN1.5
EPSI
ESPI
EKB
EX0
ET0
EX1
ET1
Interrupt Enable
ES
IEN0.7
EA
Priority Enable
IPH/L
00
01
10
11
00
01
10
11
00
01
10
11
00
01
10
11
00
01
10
11
00
01
10
11
00
01
10
11
00
01
10
11
00
01
10
11
00
01
10
11
00
01
10
11
00
01
10
11
00
01
10
11
Lowest Priority Interrupts
Highest
Priority
Interrupts
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