AT89C5132-ROTIL Atmel, AT89C5132-ROTIL Datasheet - Page 93
AT89C5132-ROTIL
Manufacturer Part Number
AT89C5132-ROTIL
Description
IC 8051 MCU FLASH 64K USB 80TQFP
Manufacturer
Atmel
Series
AT89C513xr
Datasheets
1.AT89C5132-ROTUL.pdf
(182 pages)
2.AT89C5132-ROTUL.pdf
(38 pages)
3.AT89C5132-ROTIL.pdf
(33 pages)
Specifications of AT89C5132-ROTIL
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
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
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16.6.3.5
Figure 16-16. Data Stream Transmission Flows
4173E–USB–09/07
Busy Status
Write 16 Data to MMDAT
Write 8 Data to MMDAT
Start Transmission
STOP Command
a. Polling Mode
F1EI or F2EI = 1?
Transmission
Data Stream
No More Data
FIFO Empty?
FIFOs Filling
FIFO Filling
DATEN = 1
DATEN = 0
to Send?
Send
As shown in Figure 16-4 the card uses a busy token during a block write operation. This busy
status is reported by the CBUSY flag in MMSTA register and by the MCBI flag in MMINT which
is set every time CBUSY toggles, i.e. when the card enters and exits its busy state. This flag
may generate an MMC interrupt request as detailed in Section "Interrupt", page 96.
Write 16 Data to MMDAT
Unmask FIFOs Empty
Start Transmission
Data Stream
Initialization
FIFOs Filling
DATEN = 1
DATEN = 0
F1EM = 0
F2EM = 0
b. Interrupt Mode
Write 8 Data to MMDAT
Transmission ISR
STOP Command
Mask FIFOs Empty
F1EI or F2EI = 1?
Data Stream
No More Data
FIFO Empty?
FIFO Filling
To Send?
F1EM = 1
F2EM = 1
Send
AT89C5132
93
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