TB2934HQ Toshiba, TB2934HQ Datasheet - Page 25

• Manufacturer Part Number: TB2934HQ
• Manufacturer: Toshiba

Specifications of TB2934HQ

• No. Of Channels: 4
• Package: HZIP 25-P-1.00F
• Recommended Vcc (v): 13.2
• Rl=2 Ohm: 70W x 4
• Rl=4 Ohm: 43W x 4
• Rl=8 Ohm: -
• Features/built-in Functions: 4 BTL channels, internal standby/mute, BiCD process, power, I2C self-diagnosis, tweeter diagnostics, 34/26 dB gain
• Operating Voltage (v): 9 to 18

TB2934HQ I
(1)
(2)
Write mode
increment mode as a transmission format. After a transmission end, in case data transmission is
newly, it is necessary to open the term beyond 1 clock.
1)
2)
Read mode
follows a slave address.
case of the read mode finished.
stop condition P expect for this procedure because this IC occupies the data bus until the micro
controller send the start conditions again.
S
In addition to usual transmission, it corresponds to continuation transmission and the auto
The slave address became the read mode by changing the 8 Bit of the slave address from 0 to 1.
The data output from TB2934HQ starts after the micro controller receives the ACK 1 bit which
Stop condition are shown in the under the map.
The micro controller shall send the stop condition P after it sent the reversed Acknowledge (high) in
The data transmission became not available condition if the micro controller intended to send the
2
C Bus Transmission Format
........send a DATA from microcontroller.
........send a DATA from TB2934HQ.
Slave ADD (R)
Continuation transmission
(An address to change is specified. At this time, MSB of a sub-address is set as 0.)
Auto increment
(Sub address are set to increment from N one by one. MSB of a sub-address is set as 1.)
S
S
Slave ADD
Slave ADD
A DATA1 A DATA2 A DATA3 A DATA4 A P
0 A
0 A
(sub ADD N + m)
(sub ADD N + 1)
(sub ADD N)&80h
DATA 7 to 0
DATA 7 to 0
Sub ADD a
Sub ADD b
Sub ADD x
25
A
A
A
A
P
(sub ADD N + 2)
A
DATA 7 to 0
DATA 7 to 0
DATA 7 to 0
DATA 7 to 0
DATA 7 to 0
A
A
P
A
A
TB2934HQ
2006-06-14