upd78f0114hgb-8es-a Renesas Electronics Corporation., upd78f0114hgb-8es-a Datasheet - Page 396

• Manufacturer Part Number: upd78f0114hgb-8es-a
• Description: 8-bit Single-chip Microcontrollers
• Manufacturer: Renesas Electronics Corporation.

<R>
<R>
23.6.3 Selecting communication mode
the dedicated flash memory programming mode is entered.
programmer.
Notes 1. Selection items for Standard settings on FlashPro4.
Caution When UART6 is selected, the receive clock is calculated based on the reset command sent from the
396
UART
(UART6)
3-wire serial I/O
(CSI10)
3-wire serial I/O with
handshake supported
(CSI10 + HS)
Communication Mode
In the 78K0/KC1+ a communication mode is selected by inputting pulses (up to 11 pulses) to the FLMD0 pin after
The following table shows the relationship between the number of pulses and communication modes.
Table 23-6. Relationship Between FLMD0, FLMD1 Pins and Operation Mode After Reset Release
2. The possible setting range differs depending on the voltage. For details, refer to the chapters of electrical
3. When peripheral hardware clock frequency is 2.5 MHz or less, this cannot be selected.
4. Because factors other than the baud rate error, such as the signal waveform slew, also affect UART
dedicated flash programmer after the FLMD0 pulse has been received.
specifications.
communication, thoroughly evaluate the slew as well as the baud rate error.
FLMD0
UART-ch0
SIO-ch0
SIO-H/S
V
V
0
DD
DD
Port
9600, 19200, 31250,
38400, 76800,
153600
2.4 kHz to 2.5 MHz
2.4 kHz to 2.5 MHz
Note 3
Table 23-7. Communication Modes
Speed
FLMD1
Any
V
CHAPTER 23 FLASH MEMORY
bps
0
DD
User’s Manual U16961EJ4V0UD
Note 4
Standard Setting
Optional
On Target
Normal operation mode
Flash memory programming mode
Setting prohibited
Note 1
These FLMD0 pulses are generated by the flash
2 MHz to
16 MHz
Frequency
Operation Mode
Note 2
1.0
Multiply Rate
SO10, SI10,
TxD6, RxD6
SCK10
SO10, SI10,
SCK10,
HS/P15
Pins Used
Number of
0
8
11
FLMD0
Pulses