AT89C5132-ROTUL Atmel, AT89C5132-ROTUL Datasheet - Page 117
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AT89C5132-ROTUL
Manufacturer Part Number
AT89C5132-ROTUL
Description
IC 8051 MCU FLASH 64K USB 80TQFP
Manufacturer
Atmel
Series
AT89C513xr
Specifications of AT89C5132-ROTUL
Core Processor
C52X2
Core Size
8-Bit
Speed
20MHz
Connectivity
IDE/ATAPI, I²C, MMC, PCM, SPI, UART/USART, USB
Peripherals
I²S, POR, WDT
Number Of I /o
44
Program Memory Size
64KB (64K x 8)
Program Memory Type
FLASH
Eeprom Size
4K x 8
Ram Size
2.25K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 3.3 V
Data Converters
A/D 2x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
80-TQFP, 80-VQFP
Cpu Family
89C
Device Core
8051
Device Core Size
8b
Frequency (max)
40MHz
Interface Type
IDE/SPI/UART/USB
Total Internal Ram Size
2.25KB
# I/os (max)
44
Number Of Timers - General Purpose
2
Operating Supply Voltage (typ)
3V
Operating Supply Voltage (max)
3.3V
Operating Supply Voltage (min)
2.7V
On-chip Adc
2-chx10-bit
Instruction Set Architecture
CISC
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
80
Package Type
TQFP
Package
80TQFP
Family Name
89C
Maximum Speed
40 MHz
Operating Supply Voltage
3 V
Data Bus Width
8 Bit
Number Of Programmable I/os
44
Number Of Timers
2
Maximum Clock Frequency
20 MHz
Data Ram Size
2304 B
Mounting Style
SMD/SMT
A/d Bit Size
10 bit
A/d Channels Available
2
Height
1.45 mm
Length
14.1 mm
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Supply Voltage (max)
3.3 V
Supply Voltage (min)
2.7 V
Width
14.1 mm
For Use With
AT89OCD-01 - USB EMULATOR FOR AT8XC51 MCU
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
4173E–USB–09/07
SCON (S:98h) – Serial Control Register
Reset Value = 0000 0000b
Table 92. SBUF Register
SBUF (S:99h) – Serial Buffer Register
Reset value = XXXX XXXXb
Bit Number
Bit Number
FE/SM0
SD7
7 - 0
7
7
6
5
4
3
2
1
0
7
Mnemonic
Mnemonic
OVR/SM1
SD7:0
REN
SM0
SM1
SM2
RB8
SD6
TB8
Bit
FE
Bit
TI
RI
6
6
Description
Framing Error Bit
To select this function, set SMOD0 bit in PCON register.
Set by hardware to indicate an invalid stop bit.
Must be cleared by software.
Serial Port Mode Bit 0
Refer to Table 89 for mode selection.
Serial Port Mode Bit 1
Refer to Table 89 for mode selection.
Serial Port Mode Bit 2
Set to enable the multiprocessor communication and automatic address recognition
features.
Clear to disable the multiprocessor communication and automatic address recognition
features.
Receiver Enable Bit
Set to enable reception.
Clear to disable reception.
Transmit Bit 8
Modes 0 and 1: Not used.
Modes 2 and 3: Software writes the ninth data bit to be transmitted to TB8.
Receiver Bit 8
Mode 0: Not used.
Mode 1 (SM2 cleared): Set or cleared by hardware to reflect the stop bit received.
Modes 2 and 3 (SM2 set): Set or cleared by hardware to reflect the ninth bit received.
Transmit Interrupt Flag
Set by the transmitter after the last data bit is transmitted.
Must be cleared by software.
Receive Interrupt Flag
Set by the receiver after the stop bit of a frame has been received.
Must be cleared by software.
Description
Serial Data Byte
Read the last data received by the Serial I/O Port.
Write the data to be transmitted by the Serial I/O Port.
SM2
SD5
5
5
REN
SD4
4
4
SD3
TB8
3
3
RB8
SD2
2
2
AT89C5132
SD1
TI
1
1
SD0
RI
0
0
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