M30621ECGP MITSUBISHI [Mitsubishi Electric Semiconductor], M30621ECGP Datasheet - Page 97

• Manufacturer Part Number: M30621ECGP
• Description: SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
• Manufacturer: MITSUBISHI [Mitsubishi Electric Semiconductor]

Clock synchronous serial I/O mode
Figure 1.14.9. UARTi transmit/receive mode register in clock synchronous serial I/O mode
UARTi transmit/receive mode registers
b7
0
b6
b5
b4
b3
0
b2
b1
0 1
b0
Note : Set the corresponding port direction register to “0”.
Bit symbol
CKDIR
SMD0
SMD1
SMD2
STPS
PRYE
SLEP
PRY
UiMR(i=0,1)
Symbol
Serial I/O mode select bit
0 (Must always be “0” in clock synchronous serial I/O mode)
Internal/external clock
select bit
Invalid in clock synchronous serial I/O mode
03A0
Bit name
Address
16
, 03A8
16
When reset
b2 b1 b0
0 0 1 : Clock synchronous serial
0 : Internal clock
1 : External clock (Note)
00
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
16
I/O mode
Function
M16C / 62 Group (80-pin)
Mitsubishi microcomputers
R
W
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