
ML62Q1000 Series User's Manual
Chapter 11 Serial Communication Unit
FEUL62Q1000
11-38
11.3.1.2 Receive Operation Timing
Figure 11-6 shows the reception operation waveform (with 8-bit length, MSB first) of the synchronous serial port for
clock type 0 (positive logic). Figure 11-7 shows the one for clock type 0 (negative logic), Figure 11-8 the one for clock
type 1 (positive logic), and Figure 11-9 the one for clock type 1 (negative logic).
SUn_SCLK is output by writing dummy transmission data to SDnBUF. Therefore, writing the dummy is required for
reception.
If it is preferable to set the frame interval at the time of reception, use the transmission/reception mode.
Figure 11-6 Receive Operation Waveforms of Synchronous Serial Port for Clock Type 0 (Positive Logic)
(8-Bit Length, MSB First)
Figure 11-7 Receive Operation Waveforms of Synchronous Serial Port for Clock Type 0 (Negative Logic)
(8-Bit Length, MSB First)
0
SnEN
7
6
5
4
3
2
1
Receive data
SUn_SCLK
SUn_SIN
Shift register
SIUn0INT
7
6
5
4
3
2
1
SUnRC0
0
SnFUL
SnRXF
Write SDnBUF
When an interrupt at the start of reception is set
When an interrupt at the end of reception is set
SnRFUL
SnEN
SUn_SCLK
SUn_SIN
Shift register
SIUn0INT
SUnRC0
0
7
6
5
4
3
2
1
Receive data
7
6
5
4
3
2
1
0
SnFUL
SnRXF
Write SDnBUF
When an interrupt at the start of reception is set
When an interrupt at the end of reception is set
SnRFUL
Summary of Contents for ML62Q1000 Series
Page 17: ...Chapter 1 Overview...
Page 112: ...Chapter 2 CPU and Memory Space...
Page 154: ...Chapter 3 Reset Function...
Page 166: ...Chapter 4 Power Management...
Page 196: ...Chapter 5 Interrupts...
Page 248: ...Chapter 6 Clock generation Circuit...
Page 274: ...Chapter 7 Low Speed Time Base Counter...
Page 291: ...Chapter 8 16 Bit Timer...
Page 320: ...Chapter 9 Functional Timer FTM...
Page 382: ...Chapter 10 Watchdog Timer...
Page 402: ...Chapter 11 Serial Communication Unit...
Page 456: ...Chapter 12 I2 C Bus Unit...
Page 491: ...Chapter 13 I2 C Master...
Page 512: ...Chapter 14 DMA Controller...
Page 531: ...Chapter 15 Buzzer...
Page 550: ...Chapter 16 Simplified RTC...
Page 559: ...Chapter 17 GPIO...
Page 594: ...Chapter 18 External Interrupt Function...
Page 612: ...Chapter 19 CRC Generator...
Page 632: ...Chapter 20 Analog Comparator...
Page 644: ...Chapter 21 D A Converter...
Page 655: ...Chapter 22 Voltage Level Supervisor...
Page 676: ...Chapter 23 Successive Approximation Type A D Converter...
Page 709: ...Chapter 24 Regulator...
Page 714: ...Chapter 25 Flash Memory...
Page 743: ...Chapter 26 Code Option...
Page 750: ...Chapter 27 LCD Driver...
Page 788: ...Chapter 28 On Chip Debug Function...
Page 795: ...Chapter 29 Safety Function...
Page 813: ...Appendix A...
Page 881: ...Revision History...