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Serial Interface
13-49
■
UART Serial Interface timing
<Transmission>
• Transfer with 7-bit data length, parity off, and 2 stop bit
Fig. 13-4-3 Timing Chart (18)
• Two-byte transfer with 8-bit data length, parity off, and 1 stop bit
Fig. 13-4-4 Timing Chart (19)
When transmission is enabled, transmission starts when data is written to SC3TXB.
Continuous transmission is possible by writing data to SC3TXB again while transmission is in progress.
During a 7-bit transfer, the MSB (bit 7) is ignored.
The SC3TXF flag is set to "1" when data is written to SC3TXB, and is set to "0" at the end of transmission.
The SC3TBF flag is set to "1" when data is written to SC3TXB, and is set to "0" at the start of transmission.
SBO pin
Data write
SC3TXF flag
SC3TBF flag
Interrupt request
(when set to “transmission buffer
empty”)
Interrupt request
(when set to “transmission end”)
bp1
bp2
bp3
bp4
bp5
bp6
bp0
ST
SP
SP
bp1 bp2 bp3 bp4 bp5 bp6
bp0
ST
SP
bp1 bp2 bp3 bp4 bp5 bp6
bp0
ST
SP
bp7
bp7
SBO pin
Data write
SC3TXF flag
SC3TBF flag
Interrupt request
(when set to “transmission
buffer empty”)
Interrupt request
(when set to “transmission
end”)
Содержание MN103001G/F01K
Страница 1: ...MICROCOMPUTER MN1030 MN103001G F01K LSI User s Manual Pub No 23101 050E ...
Страница 2: ......
Страница 4: ......
Страница 6: ......
Страница 7: ...14 A D Converter 15 I O Ports 16 Internal Flash Memory 17 Ordering Mask ROM Appendix 14 15 16 17 ...
Страница 8: ......
Страница 9: ...Table of Contents List of Figures and Tables 0 ...
Страница 26: ...xviii ...
Страница 27: ...1 0 1 General Specifications ...
Страница 35: ...2 CPU 2 ...
Страница 57: ...3 Extension Instruction Specifications 3 ...
Страница 96: ...Extension Instruction Specifications 3 40 ...
Страница 97: ...4 Memory Modes 3 4 ...
Страница 102: ...Memory Modes 4 6 ...
Страница 103: ...5 Operating Mode 5 ...
Страница 107: ...6 Clock Generator 6 13 ...
Страница 111: ...7 Internal Memory 7 ...
Страница 114: ...Internal Memory 7 4 ...
Страница 115: ...8 Bus Controller BC 8 ...
Страница 189: ...9 Interrupt Controller 9 ...
Страница 220: ...Interrupt Controller 9 32 ...
Страница 221: ...10 8 bit Timers 9 10 ...
Страница 254: ...8 bit Timers 10 34 ...
Страница 255: ...11 16 bit Timers 11 ...
Страница 292: ...16 bit Timers 11 38 ...
Страница 293: ...12 Watchdog Timer 11 12 ...
Страница 302: ...Watchdog Timer 12 10 ...
Страница 303: ...13 Serial Interface 13 ...
Страница 354: ...Serial Interface 13 52 ...
Страница 355: ...14 A D Converter 14 ...
Страница 367: ...15 I O Ports 15 ...
Страница 431: ...16 Internal Flash Memory 16 ...
Страница 439: ...17 17 Ordering Mask ROM ...
Страница 442: ...Ordering Mask ROM 17 4 ...
Страница 443: ...Appendix ...