TMP91xy25FG Toshiba, TMP91xy25FG Datasheet - Page 154

• Manufacturer Part Number: TMP91xy25FG
• Manufacturer: Toshiba

Specifications of TMP91xy25FG

• Package: LQFP100
• Rom Types(m=mask,p=otp, F=flash,e=eeprom): Romless
• Rom Combinations: Romless
• Ram Combinations: Ramless
• Architecture: 16-bit CISC
• Usb/spi Channels: -
• Uart/sio Channels: 2
• I2c/sio Bus Channels: -
• (s)dram Controller: -
• Adc 10-bit Channel: 4
• Da Converter: -
• Timer 8-bit Channel: 4
• Timer 16-bit Channel: -
• Pwm 8-bit Channels: -
• Pwm 16-bit Channels: -
• Cs/wait Controller: 4
• Dual Clock: Y
• Number Of I/o Ports: 49
• Power Supply Voltage(v): 3.0 to 3.6

Baud Rate
115.2 kbps
19.2 kbps
38.4 kbps
57.6 kbps
2.4 kbps
9.6 kbps
(3) Data format
(4) SFR
(5) Notes
•
•
•
inhibited (Both TXEN and RXEN of this register should be set to 0).
guarantee the normal operation.
equal to 3/16 pulse width when baud rate is 115.2 kbps).
3/16 or 1/16. But 1/16 pulse width can be selected when the baud rate is equal or less
than 38.4 kbps only. When 38.4 kbps and 115.2 kbps, the output pulse width should
not be set to T x 1/16.
1) SIO setting
2) LD (SIRCR), 07H
3) LD (SIRCR), 37H
4) Start transmission
1) Baud rate generator for IrDA
2) As the IrDA 1.0 physical layer specification, the data transfer speed and infra red
The data format is fixed as follows:
Any other settings don’t guarantee the normal operation.
Figure 3.9.28 shows the control register SIRCR. Set the data SIRCR during SIO0 is
Any changing for this register during transmission or receiving operation doesn’t
The following example describes how to set this register:
The infra red pulse width is specified either baud rate T x 3/16 or 1.6 μs (1.6 μs is
The TMP91C025 has the function selects the pulse width on the transmission either
and receiving for SIO0 ; The modem operates as follows:
To generate baud-rate for IrDA, use baud-rate generator in SIO0 by setting 01 to
SC0MOD0<SC1:0>. To use another source (TA0TRG, f
not allowed.
pulse width is specified.
Data length: 8 bits
Parity bits: None
Stop bits: 1
Modulation
↓
↓
Table 3.9.4 Baud Rate and Pulse Width Specifications
RZI
RZI
RZI
RZI
RZI
RZI
Rate Tolerance
(% of rate)
±0.87
±0.87
±0.87
±0.87
±0.87
±0.87
; Set the SIO to UART mode.
; Set the receive data pulse width to 16×.
; TXEN, RXEN enable the transmission and receiving of
91C025-152
SIO.
SIO0 starts transmitting.
IR receiver starts receiving.
Pulse Width
1.41 μs
1.41 μs
1.41 μs
1.41 μs
1.41 μs
1.41 μs
(Min)
Pulse Width
78.13 μs
19.53 μs
(Typ.)
9.77 μs
4.88 μs
3.26 μs
1.63 μs
SYS
and SCLK0 input) are
Pulse width
88.55 μs
22.13 μs
11.07 μs
(Max)
5.96 μs
4.34 μs
2.23 μs
TMP91C025
2007-02-28