Note:
The off-chip slave device can tristate the receive line either on the falling edge of SPCLK after the
LSB has been latched by the receive shifter, or when the SPFSS pin goes "High".
8bit
MSB
Hi-Z(Note1
㸧
Hi-Z(Note2
㸧
LSB
Hi-Z(Note2
㸧
MSB
LSB
LSB
Hi-Z(Note1
㸧
MSB
4 to 16bit
SPCLK
SPFSS
SPDO
SPDI
Figure 14-7 Microwire frame format (continuous transfer)
Note 1: When transmission is disabled, SPDO terminal doesn't output and is high impedance status. This terminal
needs to add suitable pull-up/down resistance to fix the voltage level.
Note 2: SPDI terminal is always input and internal gate is open. In case of transmission signal will be high impedance sta-
tus, this terminal needs to add suitable pull-up/down resistance to fix the voltage level.
For continuous transfers, data transmission begins and ends in the same manner as a single transfer. Howev-
er, the SPFSS line is continuously asserted (held Low) and transmission of data occurs back to back.
The control byte of the next frame follows directly after the LSB of the received data from the current
frame. Each of the received values is transferred from the receive shifter on the falling edge of SPCLK, after
the LSB of the frame has been latched into the SSP.
Note:
[Example of connection] The SSP does not support dynamic switching between the master and
slave in the system. Each sample SSP is configured and connected as either a master or slave.
TMPM3V6/M3V4
Page 331
2019-02-06
Содержание TMPM3V4
Страница 1: ...32 Bit RISC Microcontroller TX03 Series TMPM3V6 M3V4 ...
Страница 2: ... 2019 Toshiba Electronic Devices Storage Corporation ...
Страница 7: ...Revision History Date Revision Comment 2019 02 06 1 First Release ...
Страница 8: ......
Страница 22: ...xiv ...
Страница 52: ...TMPM3V6 M3V4 3 Processor Core 3 6 Exclusive access Page 30 2019 02 06 ...
Страница 148: ...TMPM3V6 M3V4 7 Exceptions 7 6 Exception Interrupt Related Registers Page 126 2019 02 06 ...
Страница 178: ...TMPM3V6 M3V4 9 Input Output port 9 2 Block Diagrams of Ports Page 156 2019 02 06 ...
Страница 206: ...TMPM3V6 M3V4 10 16 bit Timer Event Counters TMRB 10 7 Applications using the Capture Function Page 184 2019 02 06 ...
Страница 232: ...TMPM3V6 M3V4 11 Universal Asynchronous Receiver Transmitter Circuit UART 11 4 Operation Description Page 210 2019 02 06 ...
Страница 354: ...TMPM3V6 M3V4 14 Synchronous Serial Port SSP 14 6 Frame Format Page 332 2019 02 06 ...
Страница 419: ...TMPM3V6 M3V4 Page 397 2019 02 06 ...
Страница 420: ...TMPM3V6 M3V4 16 Analog Digital Converter ADC 16 6 Timing chart of AD conversion Page 398 2019 02 06 ...
Страница 462: ...TMPM3V6 M3V4 21 Watchdog Timer WDT 21 5 Control register Page 440 2019 02 06 ...
Страница 510: ...TMPM3V6 M3V4 22 Flash Memory Operation 22 4 Programming in the User Boot Mode Page 488 2019 02 06 ...
Страница 538: ...TMPM3V6 M3V4 25 Electrical Characteristics 25 7 Recommended Oscillation Circuit Page 516 2019 02 06 ...
Страница 541: ...26 3 TMPM3V4FWUG TMPM3V4FSUG Type LQFP64 P 1010 0 50E LPHQVLRQV TMPM3V6 M3V4 Page 519 2019 02 06 ...
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