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RL78/G1A CHAPTER 29 ELECTRICAL SPECIFICATIONS (T
A = −40 to +85°C)
R01UH0305EJ0200 Rev.2.00 871
Jul 04, 2013
UART mode connection diagram (during communication at same potential)
RL78 microcontroller
TxDq
RxDq
Rx
Tx
User device
UART mode bit width (during communication at same potential) (reference)
Baud rate error tolerance
High-/Low-bit width
1/Transfer rate
TxDq
RxDq
Remarks 1. q: UART number (q = 0 to 2), g: PIM and POM number (g = 0, 1)
2. f
MCK: Serial array unit operation clock frequency
(Operation clock to be set by the CKSmn bit of serial mode register mn (SMRmn). m: Unit number,
n: Channel number (mn = 00 to 03, 10, 11))