Renesas RL78/F14

RL78/F13, F14 CHAPTER 30 FLASH MEMORY
R01UH0368EJ0210 Rev.2.10 1635
Dec 10, 2015
The voltage range in which to write, erase, or verify data in flash memory programming mode is shown in Table 30-5.
Table 30-5. Voltages at Which Data Can Be Written, Erased, or Verified
Voltages at which data can be written, erased, or verified Operating frequency
2.7 V  VDD  5.5 V 1 MHz to 32 MHz
Remark For details about communication commands, see 30.4.4 Communication commands.
30.4.3 Selecting communication mode
Communications modes of the RL78/F13 and RL78/F14 are as follows.
Table 30-6. Communication Modes
Communication
Mode
Standard Setting
Note 1
Pins Used
Port Speed
Note 2
Frequency Multiply Rate
1-line mode
(when flash
memory
programmer or
an external
device is used)
UART 115200 bps,
250000 bps,
500000 bps,
1 Mbps
 
TOOL0
UART0
(when external
device is used)
UART 115200 bps,
250000 bps,
500000 bps,
1 Mbps
 
TOOLTxD,
TOOLRxD
Notes 1. Selection items for Standard settings on GUI of the flash memory programmer.
2. Because factors other than the baud rate error, such as the signal waveform slew, also affect UART
communication, thoroughly evaluate the slew as well as the baud rate error.