upd78f0124m6gba1-8et Renesas Electronics Corporation., upd78f0124m6gba1-8et Datasheet - Page 409

• Manufacturer Part Number: upd78f0124m6gba1-8et
• Description: 8-bit Single-chip Microcontrollers
• Manufacturer: Renesas Electronics Corporation.

25.6.3 Selecting communication mode
dedicated flash memory programming mode is entered. These V
Notes 1. Selection items for Standard settings on Flashpro IV (TYPE settings on Flashpro III).
Caution When UART0 or UART6 is selected, the receive clock is calculated based on the reset command
Remark Items enclosed in parentheses in the setting item column are the set value and set item when they differ
25.6.4 Communication commands
the flash programmer to the
the dedicated flash programmer are called response commands.
3-wire serial I/O
(CSI10)
3-wire serial I/O with
handshake supported
(CSI10 + HS)
UART
(UART0)
UART
(UART6)
UART with
handshake supported
(UART0 + HS)
Communication Mode
In the
The following table shows the relationship between the number of pulses and communication modes.
The
2. The possible setting range differs depending on the voltage. For details, refer to the chapters of electrical
3. Because factors other than the baud rate error, such as the signal waveform slew, also affect UART
µ
PD78F0124 communicates with the dedicated flash programmer by using commands. The signals sent from
µ
sent from the dedicated flash programmer after the V
from those of Flashpro IV.
PD78F0124 a communication mode is selected by inputting pulses (up to 11 pulses) to the V
specifications.
communication, thoroughly evaluate the slew as well as the baud rate error.
(COMM PORT)
SIO-ch0
(SIO ch-0)
SIO-H/S
(SIO ch-3
+ handshake)
UART-ch0
(UART ch-0)
UART-ch1
(UART ch-1)
UART-ch3
(UART ch-3)
Port
µ
PD78F0124 are called commands, and the commands sent from the
Dedicated flash
200 kHz to 2 MHz
200 kHz to 2 MHz
4800 to 38400 bps
4800 to 76800 bps
4800 to 38400 bps
programmer
Cxxxxxx
Axxxx
Bxxxxx
Figure 25-19. Communication Commands
PG-FP4
(SIO CLOCK)
Table 25-6. Communication Modes
Speed
STATVE
CHAPTER 25
User’s Manual U16315EJ3V1UD
Standard (TYPE) Setting
Note 2
Note 2
Notes 2, 3
Notes 2, 3
Notes 2, 3
Response command
Arbitrary
(CPU CLOCK)
Command
On Target
PD78F0124
PP
Note 1
PP
pulses are generated by the flash programmer.
(Flashpro Clock)
2 to 10 MHz
pulse has been received.
Frequency
µ
PD78F0124
1.0
(Multiple Rate)
Multiply Rate
SO10, SI10,
SCK10
SO10, SI10,
SCK10,
HS/P15
TxD0, RxD0
TxD6, RxD6
TxD0, RxD0,
HS/P15
Pins Used
µ
PD78F0124 to
PP
pin after the
0
3
8
9
11
Number
Pulses
of V
PP
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