upd78f0148m1gka1-9eu Renesas Electronics Corporation., upd78f0148m1gka1-9eu Datasheet - Page 505

• Manufacturer Part Number: upd78f0148m1gka1-9eu
• Description: 8-bit Single-chip Microcontrollers
• Manufacturer: Renesas Electronics Corporation.

28.7.2 Flash memory programming mode
flash memory programming mode. To set the mode, set the V
28.7.3 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
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
To rewrite the contents of the flash memory by using the dedicated flash programmer, set the
Change the mode by using a jumper when writing the flash memory on-board.
In the
The following table shows the relationship between the number of pulses and communication modes.
V
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
PP
µ
sent from the dedicated flash programmer after the V
from those of Flashpro IV.
PD78F0148 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.
RESET
10.0 V
V
V
DD
SS
(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
10.0 V
V
V
PP
SS
Figure 28-19. Flash Memory Programming Mode
200 kHz to 2 MHz
200 kHz to 2 MHz
4800 to 38400 bps
4800 to 76800 bps
4800 to 38400 bps
Normal operation mode
Flash memory programming mode
(SIO CLOCK)
Table 28-7. Communication Modes
Speed
CHAPTER 28
User’s Manual U15947EJ3V1UD
Standard (TYPE) Setting
Note 2
Note 2
Notes 2, 3
Notes 2, 3
Notes 2, 3
Optional
(CPU CLOCK)
On Target
Operation mode
PD78F0148
PP
pin and clear the reset signal.
PP
Note 1
PP
pulses are generated by the flash programmer.
(Flashpro Clock)
2 MHz to
10 MHz
Flash memory programming mode
pulse has been received.
Frequency
1
1.0
(Multiple Rate)
Multiply Rate
V
2
PP
pulse
• • •
SO10, SI10,
SCK10
SO10, SI10,
SCK10,
HS/P15
TxD0, RxD0
TxD6, RxD6
TxD0, RxD0,
HS/P15
µ
Pins Used
PD78F0148 in the
n
PP
pin after the
0
3
8
9
11
Number
Pulses
of V
PP
505