at85c51snd3 ATMEL Corporation, at85c51snd3 Datasheet - Page 16

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

Internal Pin Structure
16
AT85C51SND3B
Table 17. Detailed Internal Pin Structure
Latch Output
Latch Output
periods
periods
2 osc
2 osc
Circuit
IOVDD
IOVDD
IOVSS
Pm
N
IOVDD
IOVSS
(1)
P
N
IOVSS
IOVSS
IOVDD
HVDD
Ps
Ps
N
N
IOVSS
IOVDD
Pw
IOVDD
HVDD
Pm
Pm
IOVDD
HVDD
Pw
Pw
Input/Output
Input/Output
Input/Output
Input/Output
Type
Input
Input
7632D–MP3–01/07
SDDAT3:0
SDCMD
SMLCK
NFD7:0
SDLCK
SMINS
KIN3:0
SDINS
P0.7:0
P1.7:0
P2.7:0
P3.5:0
P4.6:0
P5.3:0
P3.7:6
OCDR
OCDT
SD7:0
LD7:0
MISO
MOSI
SWR
Pins
INT0
INT1
RXD
SRD
RST
SCS
TST
SA0
UID
ISP
SS
T0