at83c5132 ATMEL Corporation, at83c5132 Datasheet - Page 2

• Manufacturer Part Number: at83c5132
• Description: Usb Microcontroller With 64k Bytes Flash Memory
• Manufacturer: ATMEL Corporation

Block Diagram
Figure 1. AT89C5132 Block Diagram
Notes:
4
1. Alternate function of Port 3
2. Alternate function of Port 4
3. Alternate function of Port 1
FILT
AT89C5132
C51 (X2 CORE)
INT0
1
Clock and PLL
Handler Unit
X1
Interrupt
Unit
INT1
1
X2
RST
V
DD
V
2304 Bytes
SS
RAM
DOUT
UV
DD
Audio Interface
DCLK
UVSS
I
2
S/PCM
Flash Boot
64K Bytes
4K Bytes
DSEL
AV
Flash
DD
SCLK
AVSS
Controller
10-bit A-to-D
AREF
D+
Converter
8-BIT INTERNAL BUS
USB
D-
AIN1:0
MCLK
TXD
1
Interface
UART
BRG
and
MDAT
MMC
RXD
1
MCMD
Timers 0/1
Watchdog
1
T0
Keyboard
Interface
1
T1
KIN3:0
3
2
SS
SPI/DataFlash
MISO
2
Controller
Interface
P0 - P5
Ports
MOSI
IDE
I/O
2
SCK
2
Controller
SCL SDA
1
TWI
4173CS–USB–07/04
1