UPD78F0034BGC-8BS-A Renesas Electronics America, UPD78F0034BGC-8BS-A Datasheet - Page 19

• Manufacturer Part Number: UPD78F0034BGC-8BS-A
• Description: MCU 8-Bit 78K0 CISC 32KB Flash 2.5V/3.3V/5V 64-Pin LQFP
• Manufacturer: Renesas Electronics America

Specifications of UPD78F0034BGC-8BS-A

• Package: 64LQFP
• Family Name: 78K0
• Maximum Speed: 12 MHz
• Ram Size: 1 KB
• Program Memory Size: 32 KB
• Operating Supply Voltage: 2.5|3.3|5 V
• Data Bus Width: 8 Bit
• Program Memory Type: Flash
• Number Of Programmable I/os: 51
• Interface Type: 3-Wire/UART
• On-chip Adc: 8-chx10-bit
• Operating Temperature: -40 to 85 °C
• Number Of Timers: 3

CHAPTER 18 SERIAL INTERFACE IIC0 ( PD780024AY, 780034AY SUBSERIES ONLY) ..... 338
CHAPTER 19 INTERRUPT FUNCTIONS ......................................................................................... 400
CHAPTER 20 EXTERNAL DEVICE EXPANSION FUNCTION ...................................................... 420
CHAPTER 21 STANDBY FUNCTION ............................................................................................... 431
18.1 Functions of Serial Interface IIC0 ........................................................................................ 338
18.2 Configuration of Serial Interface IIC0 .................................................................................. 341
18.3 Registers to Control Serial Interface IIC0 ........................................................................... 343
18.4 I
18.5 I
18.6 Timing Charts ........................................................................................................................ 393
19.1 Interrupt Function Types ...................................................................................................... 400
19.2 Interrupt Sources and Configuration .................................................................................. 400
19.3 Interrupt Function Control Registers .................................................................................. 404
19.4 Interrupt Servicing Operations ............................................................................................ 410
20.1 External Device Expansion Function .................................................................................. 420
20.2 External Device Expansion Function Control Registers ................................................... 423
20.3 External Device Expansion Function Timing ..................................................................... 425
20.4 Example of Connection with Memory ................................................................................. 430
21.1 Standby Function and Configuration .................................................................................. 431
21.2 Standby Function Operations .............................................................................................. 433
18.4.1 Pin configuration ........................................................................................................................ 353
18.5.1 Start conditions .......................................................................................................................... 354
18.5.2 Addresses .................................................................................................................................. 355
18.5.3 Transfer direction specification ................................................................................................... 355
18.5.4 Acknowledge (ACK) signal ......................................................................................................... 356
18.5.5 Stop condition ............................................................................................................................ 357
18.5.6 Wait signal (WAIT) ..................................................................................................................... 358
18.5.7 Interrupt request (INTIIC0) generation timing and wait control .................................................. 360
18.5.8 Address match detection method .............................................................................................. 361
18.5.9 Error detection ............................................................................................................................ 361
18.5.10 Extension code ........................................................................................................................... 361
18.5.11 Arbitration ................................................................................................................................... 362
18.5.12 Wake-up function ....................................................................................................................... 363
18.5.13 Communication reservation ....................................................................................................... 364
18.5.14 Other cautions ............................................................................................................................ 366
18.5.15 Communication operations ........................................................................................................ 367
18.5.16 Timing of I
19.4.1 Non-maskable interrupt request acknowledgment operation ..................................................... 410
19.4.2 Maskable interrupt request acknowledgment operation ............................................................. 413
19.4.3 Software interrupt request acknowledgment operation .............................................................. 415
19.4.4 Nesting interrupt servicing ......................................................................................................... 416
19.4.5 Interrupt request hold ................................................................................................................. 419
21.1.1 Standby function ........................................................................................................................ 431
21.1.2 Standby function control register ................................................................................................ 432
21.2.1 HALT mode ................................................................................................................................ 433
21.2.2 STOP mode ............................................................................................................................... 436
2
2
C Bus Mode Functions ....................................................................................................... 353
C Bus Definitions and Control Methods ........................................................................... 354
2
C interrupt request (INTIIC0) occurrence ................................................................. 375
User’s Manual U14046EJ5V0UD
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