at85c51snd3b ATMEL Corporation, at85c51snd3b Datasheet - Page 16

• Manufacturer Part Number: at85c51snd3b
• Description: 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
IOVSS
IOVDD
Pm
N
IOVDD
IOVSS
(1)
P
N
IOVDD
IOVSS
IOVSS
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
7632C–MP3–11/06
SDDAT3:0
SDCMD
SMLCK
NFD7:0
SDLCK
SMINS
KIN3:0
SDINS
OCDR
P0.7:0
P1.7:0
P2.7:0
P3.5:0
P4.6:0
P5.3:0
OCDT
P3.7:6
SD7:0
LD7:0
MISO
MOSI
SWR
INT0
INT1
Pins
RST
RXD
SRD
SCS
TST
SA0
UID
ISP
SS
T0