UPD78F9234MC-5A4-A Renesas Electronics America, UPD78F9234MC-5A4-A Datasheet - Page 159

• 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: -

Figure 9-4. Status Transition Diagram When “Low-Speed Internal Oscillator Cannot Be Stopped”
HALT instruction
Is Selected by Option Byte
WDTE = “ACH”
Clear WDT counter.
WDT count continues.
HALT
WDT clock: f
Overflow time: 4.27 ms to 546.13 ms (MAX.)
WDT count continues.
CHAPTER 9 WATCHDOG TIMER
WDT clock: f
Overflow time: 546.13 ms (MAX.)
Interrupt
User’s Manual U17446EJ5V0UD
RL
STOP instruction
Reset
RL
WDT clock is fixed to f
Select overflow time (settable only once).
WDT count continues.
STOP
Interrupt
RL
.
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