UPD78F0838 Renesas Electronics Corporation., UPD78F0838 Datasheet - Page 813

• Manufacturer Part Number: UPD78F0838
• Description: 8-bit Single-chip Microcontrollers
• Manufacturer: Renesas Electronics Corporation.

(2) UART60
the user’s manual for the PG-FP5, FL-PR5, PG-FP4, or FL-PR4.
Notes 1.
Remark
FLMD0
V
GND
CLK
/RESET
SI/RxD
SO/TxD
SCK
Signal Name
DD
Note The above figure illustrates an example of wiring when using the clock output from the PG-FP5, FL-PR5,
The dedicated flash memory programmer generates the following signals for the 78K0/Dx2. For details, refer to
Transfer rate: 115200 bps
2.
PG-FP4 or FL-PR4.
Only the X1 clock (f
using the clock output of the dedicated flash memory programmer, pin connection varies depending on the
type of the dedicated flash memory programmer used.
Only the internal high-speed oscillation clock (f
: The pin does not have to be connected.
: Be sure to connect the pin.
: The pin does not have to be connected if the signal is generated on the target board.
Figure 26-7. Communication with Dedicated Flash Memory Programmer (UART60)
PG-FP5, FL-PR5, PG-FP4, FL-PR4: Connect CLK of the programmer to EXCLK/X2/P122/OCD0B.
Output
I/O
Output
Output
Input
Output
Output
memory programmer
I/O
Dedicated flash
Dedicated Flash memory programmer
PASS
START
BUSY
PG-FP5
POWER
N G
Mode signal
V
Ground
Clock output to 78K0/Dx2
Reset signal
Receive signal
Transmit signal
Transfer clock
X
DD
) or external main system clock (f
voltage generation/power monitoring
Preliminary User’s Manual U19748EJ1V0UD
/RESET
SO/TxD
CLK
FLMD0
SI/RxD
CHAPTER 26 FLASH MEMORY
Table 26-4. Pin Connection
GND
V
Note
DD
Pin Function
OSC8
) can be used when CSI10 is used.
EXT
FLMD0
V
V
RESET
TxD60
RxD60
EXCLK
DD
SS
) can be used when UART60 is used. When
/EV
/EV
SS
DD
Note
/AV
/AV
SS
REF
FLMD0
V
V
Note 1
RESET
SO10/TxD60
SI10/RxD60
SCK10
DD
SS
, EV
, EV
78K0/Dx2
Pin Name
78K0/Dx2
SS
DD
, AV
, AV
SS
REF
CSI10
Note 2
Connection
UART60
Note 1
811