UPD78F1203MC-CAB-AX Renesas Electronics America, UPD78F1203MC-CAB-AX Datasheet - Page 966

• Manufacturer Part Number: UPD78F1203MC-CAB-AX
• Description: MCU 16BIT 78K0R/LX3 30-SSOP
• Manufacturer: Renesas Electronics America
• Series: 78K0R/Ix3r

Specifications of UPD78F1203MC-CAB-AX

• Core Processor: 78K/0R
• Core Size: 16-Bit
• Speed: 40MHz
• Connectivity: 3-Wire SIO, I²C, LIN, UART/USART
• Peripherals: DMA, LVD, POR, PWM, WDT
• Number Of I /o: 21
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 1.5K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 6x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

24.6 Programming Method
24.6.1 Controlling flash memory
24.6.2 Flash memory programming mode
in the flash memory programming mode. To set the mode, set the FLMD0 pin and TOOL0 pin to V
reset signal.
964
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 78K0R/Ix3
Change the mode by using a jumper when writing the flash memory on-board.
Controlling FLMD0 pin and RESET pin
RESET
FLMD0
TOOL0
V
DD
Figure 24-12. Flash Memory Manipulation Procedure
5.5 V
Figure 24-13. Flash Memory Programming Mode
V
V
0 V
0 V
0 V
V
0 V
DD
DD
DD
CHAPTER 24 FLASH MEMORY
User’s Manual U19678EJ1V1UD
Flash memory programming mode
Flash memory programming
mode is set
Manipulate flash memory
End?
Start
End
Yes
No
DD
and clear the