TMP91xy40FG Toshiba, TMP91xy40FG Datasheet - Page 127

• 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

c.
Full-duplex transmit/receive operations
level must be set to 0, with the transmit interrupt priority level set to an appropriate
value (1 to 6).
before loading the transmit buffer with a character, as shown below.
Example: Channel 0
To perform full-duplex transmit/receive operations, the receive interrupt priority
In the transmit interrupt service routine, receive operation must be performed
Settings in the main routine
Transmit interrupt service routine
X: Don’t care 、− : No change
INTES0
P9CR
P9FC
SC0MOD0
SC0MOD1
SC0CR
BR0CR
SC0MOD0
SC0BUF
Acc ← SC0BUF
SC0BUF
SCLK output mode
Transfer rate: 9600 bps
fc = 14.7456 MHz
* Clocking conditions
7
X
−
−
0
1
0
0
0
*
*
6
0
−
−
0
1
0
0
0
*
*
X
5
0
−
−
0
0
1
1
*
*
91CW40-125
X
4
1
−
−
0
0
1
0
*
*
X
X
3
−
−
0
0
0
0
*
*
X
2
0
1
1
0
0
0
0
*
*
X
1
0
0
−
0
0
1
0
*
*
System clock:
X
0
0
1
1
0
0
1
0
*
*
Read received data.
Load the transmit buffer with transmit data.
Set the transmit interrupt level and disable
receive interrupts.
Configure the P90 pin as TXD0 and the P92 pin
as SCLK0.
Select I/O interface mode.
Select full-duplex mode.
Select SCLK output mode, receiving at the
rising edge and transmitting at the rising edge.
Set the transfer rate to 9600 bps.
Enable receive operation.
Load the transmit buffer with transmit data.
High-speed (fc)
TMP91CW40
2008-09-19