UPD78F9234MC-5A4-A Renesas Electronics America, UPD78F9234MC-5A4-A Datasheet - Page 296

• Manufacturer Part Number: UPD78F9234MC-5A4-A
• Description: MCU 8BIT 8KB FLASH 30PIN
• Manufacturer: Renesas Electronics America
• Series: 78K0S/Kx1+r

Specifications of UPD78F9234MC-5A4-A

• Core Processor: 78K0S
• Core Size: 8-Bit
• Speed: 10MHz
• Connectivity: LIN, UART/USART
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 24
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 2 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: -

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Caution Be sure to perform the series of operations described above using the user program at an
Remark
address where data is not erased or written.
<1> to <7> in Figure 19-18 correspond to <1> to <7> in 19.8.4 (previous page).
<4>
<5>
Figure 19-18. Example of Shifting to Self Programming Mode
FLPMC = 0FEH (inverted set value)
<1> Disable interrupts (by setting
Shift to self programming mode
<6> Check execution result
FLPMC = 01H (set value)
MK0 and MK1 to FFH and
executing DI instruction)
FLPMC = 01H (set value)
<3> Clear PFS
<2> Clear FLCMD
<7> Termination
HALT instruction
(FLCMD = 00H)
NOP instruction
PFCMD = A5H
(FPRERR flag)
CHAPTER 19 FLASH MEMORY
User’s Manual U17446EJ5V0UD
If the CPU clock is lower than 1 MHz,
set it to be 1 MHz or higher.
Normal
Abnormal
; When interrupt function is used
; Set value is invalid
; Set value is valid