AT94K05AL-25AJI Atmel, AT94K05AL-25AJI Datasheet - Page 157

• Manufacturer Part Number: AT94K05AL-25AJI
• Description: IC FPSLIC 5K GATE 25MHZ 84PLCC
• Manufacturer: Atmel
• Series: FPSLIC®r

Specifications of AT94K05AL-25AJI

• Core Type: 8-bit AVR
• Speed: 25MHz
• Interface: I²C, UART
• Program Sram Bytes: 4K-16K
• Fpga Sram: 2kb
• Data Sram Bytes: 4K ~ 16K
• Fpga Core Cells: 256
• Fpga Gates: 5K
• Fpga Registers: 436
• Voltage - Supply: 3 V ~ 3.6 V
• Mounting Type: Surface Mount
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 84-PLCC
• For Use With: ATSTK594 - BOARD FPSLIC DAUGHTER FOR STK500
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

Figure 4-51. Formats and States in the Slave Transmitter Mode
Table 4-33.
1138I–FPSLI–1/08
(TWSR)
Status
Code
$F8
$00
Reception of the own
slave address and one or
more data bytes
Arbitration lost as master
and addressed as slave
Last data byte transmitted.
No relevant state
information available;
TWINT = “0”
Bus error due to an
illegal START or STOP
condition
Serial Bus and 2-wire
Status of the 2-wire
Status Codes for Miscellaneous States
Serial Hardware
From master to slave
From slave to master
S
No TWDR action
No TWDR action
To/From TWDR
SLA
Application Software Response
R
DATA
STA
$A8
$B0
0
A
A
n
No TWCR action
STO
A
1
To TWCR
DATA
Any number of data bytes
and their associated acknowledge bits
This number (contained in TWSR) corresponds
to a defined state of the 2-wire serial bus
TWINT
1
AT94KAL Series FPSLIC
$B8
TWEA
A
X
DATA
Wait or proceed current transfer
Only the internal hardware is affected; no
STOP condition is sent on the bus. In all
cases, the bus is released and TWSTO is
cleared.
Next Action Taken by 2-wire
$C0
$C8
A
A
Serial Hardware
P or S
All 1's
P or S
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