AS1119-BWLT austriamicrosystems, AS1119-BWLT Datasheet - Page 12

• Manufacturer Part Number: AS1119-BWLT
• Description: IC LED 144CH DRIVER 36WLCSP
• Manufacturer: austriamicrosystems

Specifications of AS1119-BWLT

• Display Type: LED
• Configuration: Dot Matrix
• Interface: I²C
• Current - Supply: 4mA
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 36-UFBGA, 36-WLCSP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Digits Or Characters: -
• Other names: AS1119-BWLTTR

AS1119
Datasheet - D e t a i l e d D e s c r i p t i o n
Command Byte
The AS1119 operation,
Figure 17. Command Byte
Figure 18. Command and Single Data Byte received by AS1119
Figure 19. Setting the Pointer to a Address Register to select a Data Register for a Read Operation
Figure 20. Reading n Bytes from AS1119
www.austriamicrosystems.com/LED-Driver-ICs/AS1119
S
S
S
From Slave to Master
From Slave to Master
From Slave to Master
From Master to Slave
From Master to Slave
From Master to Slave
Slave Address
Slave Address
Slave Address
(see Table 15 on page
Acknowledge
Acknowledge
Acknowledge
from AS1119
from AS1119
from AS1119
MSB
A7
R/W
R/W
R/W
0
0
1
A6
6
A
0
A
0
0
A
AS1119 Registers
AS1119 Registers
AS1119 Registers
A7
A7
D7
A5
22) is determined by a command byte
5
A6
A6
D6
A5
A5
D5
Command Byte
Command Byte
First Data Byte
A4
A4
A4
D4
4
Revision 1.03
A3
A3
D3
A2
A2
D2
Acknowledge
Acknowledge
Acknowledge
A3
from AS1119
from AS1119
from Master
3
A1
A1
D1
to next address
A0
A0
D0
Autoincrement
Autoincrement
Memory Word
A2
2
Address
A
A
A
0
0
0
D7
D7
P
A1
1
D6
D6
Second Data Byte
D5
D5
(see Table
LSB
A0
Data Byte
D4
D4
n Bytes
1 Byte
D3
D3
Not Acknowledge
D2
from Master
17).
D2
Acknowledge
from AS1119
D1
D1
Autoincrement
Memory Word
D0
D0
Address
Stop reading
/A
A
0
1
P
P
12 - 31