
ML62Q1000 Series User's Manual
Chapter 11 Serial Communication Unit
FEUL62Q1000
11-23
Bit no.
Bit symbol
name
Description
7 to 4
-
Reserved bit
3
SnLG
This bit is used choose the bit length of the transmission/reception data in the SSIO mode.
0: 8-bit length (initial value)
1: 16-bit length
2 to 1
SnMD1 to
SnMD0
This bit is used to choose the transmission/reception mode in the SSIO mode.
00: Transmit/Receive is stopped (initial value)
01: Receive mode
10: Transmit mode
11: Transmit/Receive mode
0
SnDIR
This bit is used to choose the communication direction in the SSIO mode.
0: LSB first (Initial value)
1: MSB first
[Note]
Ÿ
Be sure to set the SIO0MOD register while communication is stopped and do not rewrite it during
communication. If it is rewritten during communication, data may be transmitted or received incorrectly.
Ÿ
Set the S0CK4 to S0CK0 bits to 4MHz or below.
Ÿ
Enable the high-speed oscillation when choosing the slave mode. See Chapter 6
"
Clock
GenerationCircuit
"
for details on how to enable the high-speed oscillation.
Ÿ
The maximum frequency of communication clock is 1MHz in the slave mode.
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...