TMP92xy22FG Toshiba, TMP92xy22FG Datasheet - Page 171

• Manufacturer Part Number: TMP92xy22FG
• Manufacturer: Toshiba

Specifications of TMP92xy22FG

• Package: LQFP100
• Rom Types(m=mask,p=otp, F=flash,e=eeprom): Romless
• Rom Combinations: Romless
• Ram Combinations: 32
• Architecture: 32-bit CISC
• Usb/spi Channels: -
• Uart/sio Channels: 2
• I2c/sio Bus Channels: 1
• (s)dram Controller: -
• Adc 10-bit Channel: 8
• Da Converter: -
• Timer 8-bit Channel: 4
• Timer 16-bit Channel: 2
• Pwm 8-bit Channels: -
• Pwm 16-bit Channels: -
• Cs/wait Controller: 4
• Dual Clock: -
• Number Of I/o Ports: 50
• Power Supply Voltage(v): 3.0 to 3.6

3.9.5
Data after
modulation
Receiving pulse
Receiving pulse
Transmission
data
Output after
modulation
<RXSEL> = “0”
<RXSEL> = “1”
Support for IrDA Mode
Figure 3.9.24 shows the block diagram.
(1) Modulation of transmission data
(2) Modulation of receiving data
SIO0 includes support for the IrDA 1.0 infrared data communication specification.
width of baud-rate (Selectable in software). When data is “1”, modem output “L” level.
the modem outputs “0” to SIO0. Otherwise modem outputs “1” to SIO0. Receive pulse
logic is selectable by SIRCR<RXSEL>.
SIO0
When the transmission data is 0, output “H” level with either 3/16 or 1/16 times for
When the receive data has the effective high level pulse width (Software selectable),
Figure 3.9.25 Example of Modulation of Transmission Data
Transmission
Figure 3.9.26 Example of Modulation of Receiving Data
Receive
Start
data
data
Start
TMP92CM22
Figure 3.9.24 Block Diagram of IrDA
0
1
IR modulator
demodulator
Modem
IR
1
0
92CM22-169
0
0
TXD0
RXD0
0
1
IR transmitter & LED
IR receiver
IR module
1
0
1
1
0
1
IR output
IR input
0
0
Stop
Stop
TMP92CM22
2007-02-16