UPD78F9234MC-5A4-A Renesas Electronics America, UPD78F9234MC-5A4-A Datasheet - Page 11

• 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: -

CHAPTER 4 PORT FUNCTIONS........................................................................................................... 52
CHAPTER 5 CLOCK GENERATORS................................................................................................... 72
CHAPTER 6 16-BIT TIMER/EVENT COUNTER 00............................................................................. 88
CHAPTER 7 8-BIT TIMER 80..............................................................................................................129
4.1 Functions of Ports........................................................................................................................ 52
4.2 Port Configuration........................................................................................................................ 54
4.3 Registers Controlling Port Functions ........................................................................................ 66
4.4 Operation of Port Function ......................................................................................................... 71
5.1 Functions of Clock Generators................................................................................................... 72
5.2 Configuration of Clock Generators ............................................................................................ 73
5.3 Registers Controlling Clock Generators.................................................................................... 75
5.4 System Clock Oscillators ............................................................................................................ 78
5.5 Operation of CPU Clock Generator ............................................................................................ 81
5.6 Operation of Clock Generator Supplying Clock to Peripheral Hardware............................... 86
6.1 Functions of 16-bit Timer/Event Counter 00.............................................................................. 88
6.2 Configuration of 16-bit Timer/Event Counter 00 ....................................................................... 89
6.3 Registers to Control 16-bit Timer/Event Counter 00 ................................................................ 93
6.4 Operation of 16-bit Timer/Event Counter 00.............................................................................. 99
6.5 Cautions Related to 16-bit Timer/Event Counter 00 ...............................................................122
7.1 Function of 8-bit Timer 80 .........................................................................................................129
3.4.5 Register indirect addressing.............................................................................................................. 49
3.4.6 Based addressing ............................................................................................................................. 50
3.4.7 Stack addressing............................................................................................................................... 51
4.2.1 Port 0 ................................................................................................................................................ 55
4.2.2 Port 2 ................................................................................................................................................ 56
4.2.3 Port 3 ................................................................................................................................................ 57
4.2.4 Port 4 ................................................................................................................................................ 60
4.2.5 Port 12 .............................................................................................................................................. 63
4.2.6 Port 13 .............................................................................................................................................. 65
4.4.1 Writing to I/O port .............................................................................................................................. 71
4.4.2 Reading from I/O port........................................................................................................................ 71
4.4.3 Operations on I/O port....................................................................................................................... 71
5.1.1 System clock oscillators .................................................................................................................... 72
5.1.2 Clock oscillator for interval time generation....................................................................................... 72
5.4.1 High-speed internal oscillator ............................................................................................................ 78
5.4.2 Crystal/ceramic oscillator .................................................................................................................. 78
5.4.3 External clock input circuit................................................................................................................. 80
5.4.4 Prescaler........................................................................................................................................... 80
6.4.1 Interval timer operation ..................................................................................................................... 99
6.4.2 External event counter operation .................................................................................................... 101
6.4.3 Pulse width measurement operations ............................................................................................. 104
6.4.4 Square-wave output operation ........................................................................................................ 112
6.4.5 PPG output operations.................................................................................................................... 114
6.4.6 One-shot pulse output operation ..................................................................................................... 117
User’s Manual U17446EJ5V0UD
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