UPD78F0500AMC-CAB-AX Renesas Electronics America, UPD78F0500AMC-CAB-AX Datasheet - Page 732

• Manufacturer Part Number: UPD78F0500AMC-CAB-AX
• Description: MCU 8BIT 30SSOP
• Manufacturer: Renesas Electronics America
• Series: 78K0/Kx2r

Specifications of UPD78F0500AMC-CAB-AX

• Core Processor: 78K/0
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: 3-Wire SIO, I²C, LIN, UART/USART
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 23
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

78K0/Kx2
27.7 Programming Method
27.7.1 Controlling flash memory
27.7.2 Flash memory programming mode
microcontrollers in the flash memory programming mode. To set the mode, set the FLMD0 pin to V
signal.
R01UH0008EJ0401 Rev.4.01
Jul 15, 2010
The following figure illustrates the procedure to manipulate the flash memory.
To rewrite the contents of the flash memory by using the dedicated flash memory programmer, set the 78K0/Kx2
Change the mode by using a jumper when writing the flash memory on-board.
Table 27-6. Relationship Between FLMD0 Pin and Operation Mode After Reset Release
RESET
FLMD0
V
DD
FLMD0 pulse supply
Figure 27-10. Flash Memory Manipulation Procedure
FLMD0
5.5 V
V
Figure 27-11. Flash Memory Programming Mode
0
DD
V
V
0 V
0 V
0 V
DD
DD
Normal operation mode
Flash memory programming mode
Flash memory programming
mode is set
Selecting communication mode
Manipulate flash memory
Operation Mode
Flash memory programming mode
End?
Start
End
Yes
FLMD0 pulse
CHAPTER 27 FLASH MEMORY
No
DD
and clear the reset
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