NEC uPD78P078 User Manual
Page 475
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475
CHAPTER 20 SERIAL INTERFACE CHANNEL 2
Caution When a write is performed to BRGC during a communication operation, baud rate
generator output is disrupted and communication cannot be performed normally.
Therefore, BRGC must not be written to during a communication operation.
Remarks 1. f
SCK
: 5-bit counter source clock
2. k
: Value set in MDL0 to MDL3 (0
≤
k
≤
14)
3. f
X
: Main system clock oscillation frequency
4. f
XX
: Main system clock frequency (f
X
or f
X
/2)
5. MCS : Bit 0 of oscillation mode selection register (OSMS)
6. n
: Value set in TPS0 to TPS3 (1
≤
n
≤
11)
7. Figures in parentheses apply to operation with f
X
= 5.0 MHz.
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