UPD78F9222MC-5A4-A Renesas Electronics America, UPD78F9222MC-5A4-A Datasheet - Page 13

• Manufacturer Part Number: UPD78F9222MC-5A4-A
• Description: MCU 8BIT 4KB FLASH 20PIN
• Manufacturer: Renesas Electronics America
• Series: 78K0S/Kx1+r

Specifications of UPD78F9222MC-5A4-A

• Core Processor: 78K0S
• Core Size: 8-Bit
• Speed: 10MHz
• Connectivity: LIN, UART/USART
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 15
• Program Memory Size: 4KB (4K 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: -

CHAPTER 13 STANDBY FUNCTION..................................................................................................233
CHAPTER 14 RESET FUNCTION .......................................................................................................243
CHAPTER 15 POWER-ON-CLEAR CIRCUIT .....................................................................................251
CHAPTER 16 LOW-VOLTAGE DETECTOR.......................................................................................255
CHAPTER 17 OPTION BYTE ...............................................................................................................265
CHAPTER 18 FLASH MEMORY..........................................................................................................268
12.3 Interrupt Function Control Registers.....................................................................................223
12.4 Interrupt Servicing Operation.................................................................................................228
13.1 Standby Function and Configuration ....................................................................................233
13.2 Standby Function Operation ..................................................................................................236
14.1 Register for Confirming Reset Source ..................................................................................250
15.1 Functions of Power-on-Clear Circuit .....................................................................................251
15.2 Configuration of Power-on-Clear Circuit...............................................................................252
15.3 Operation of Power-on-Clear Circuit .....................................................................................252
15.4 Cautions for Power-on-Clear Circuit......................................................................................253
16.1 Functions of Low-Voltage Detector .......................................................................................255
16.2 Configuration of Low-Voltage Detector.................................................................................255
16.3 Registers Controlling Low-Voltage Detector ........................................................................256
16.4 Operation of Low-Voltage Detector .......................................................................................258
16.5 Cautions for Low-Voltage Detector........................................................................................262
17.1 Functions of Option Byte ........................................................................................................265
17.2 Format of Option Byte .............................................................................................................266
17.3 Caution When the RESET Pin Is Used as an Input-Only Port Pin (P34).............................267
18.1 Features ....................................................................................................................................268
18.2 Memory Configuration.............................................................................................................269
18.3 Functional Outline ...................................................................................................................270
18.4 Writing with Flash Memory Programmer...............................................................................271
18.5 Programming Environment.....................................................................................................272
18.6 Pin Connection on Board........................................................................................................274
18.7 On-Board and Off-Board Flash Memory Programming .......................................................277
12.4.1
12.4.2
12.4.3
13.1.1
13.1.2
13.2.1
13.2.2
18.6.1
18.6.2
18.6.3
18.6.4
Maskable interrupt request acknowledgment operation ............................................................ 228
Multiple interrupt servicing......................................................................................................... 230
Interrupt request pending .......................................................................................................... 232
Standby function........................................................................................................................ 233
Registers used during standby .................................................................................................. 235
HALT mode ............................................................................................................................... 236
STOP mode .............................................................................................................................. 239
X1 and X2 pins .......................................................................................................................... 274
RESET pin ................................................................................................................................ 275
Port pins .................................................................................................................................... 276
Power supply............................................................................................................................. 276
User’s Manual U16898EJ6V0UD
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