TMP91xy40FG Toshiba, TMP91xy40FG Datasheet - Page 132

• Manufacturer Part Number: TMP91xy40FG
• Manufacturer: Toshiba

Specifications of TMP91xy40FG

• Package: LQFP100
• Rom Types(m=mask,p=otp, F=flash,e=eeprom): M/F
• Rom Combinations: 128
• Ram Combinations: 4
• Architecture: 16-bit CISC
• Usb/spi Channels: -
• Uart/sio Channels: 4
• I2c/sio Bus Channels: -
• (s)dram Controller: -
• Adc 10-bit Channel: 4
• Da Converter: -
• Timer 8-bit Channel: 4
• Timer 16-bit Channel: 3
• Pwm 8-bit Channels: -
• Pwm 16-bit Channels: -
• Cs/wait Controller: -
• Dual Clock: Y
• Number Of I/o Ports: 61
• Power Supply Voltage(v): 2.2 to 3.6

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TXD
Example: Connecting a master controller and two slave controllers through a serial
Master controller settings
Salve controller settings
Master
Main routine
P9CR
P9FC
INTES0
SC0MOD0 ← 1 0 1 0 1 1 1 0
SC0BUF
Interrupt routine (INTTX0)
SC0MOD0 ← 0 − − − − − − −
SC0BUF
Main routine
P9CR
P9FC
ODE
INTES0
SC0MOD0 ← 0 0 1 1 1 1 1 0
Interrupt routine (INTRX0)
Acc ← SC0BUF
if Acc = Select code
Then SC0MOD0 ← − − − 0 − − − − Clear the <WU> bit to 0.
RXD
link using the system clock (f
← − − − − − − 0 1
← − − − − − − X 1
← X 1 0 0 X 1 0 1
← 0 0 0 0 0 0 0 1
← * * * * * * * *
← − − − − − − 0 1
← − − − − − − X 1
← − − − 1 − − − −
← X 1 0 1 X 1 1 0
TXD
91CW40-130
Select code
00000001
Slave 1
RXD
Configure the P90 pin as TXD0 and the P91 pin as RXD0.
Enable INTTX0 and set its interrupt level to 4.
Enable INTRX0 and set its interrupt level to 5.
Select 9-bit UART mode and select f
Load the select code for slave 1.
Set the <TB8> bit to 0 .
Loads the transmit data.
Enable INTTX0 and INTRX0.
Select 9-bit UART mode, select f
Set the P90 pin as TXD0 (open-drain output) and the P91 pin
as RXD0.
the <WU>bit to 1.
SYS
) as a serial clock
TXD
Select code
00001010
Slave 2
RXD
SYS
SYS
as a serial clock, and set
as a serial clock.
TMP91CW40
2008-09-19