UPD78F0513AGB-GAF-AX Renesas Electronics America, UPD78F0513AGB-GAF-AX Datasheet - Page 155

• Manufacturer Part Number: UPD78F0513AGB-GAF-AX
• Description: MCU 8BIT 44-LQFP
• Manufacturer: Renesas Electronics America
• Series: 78K0/Kx2r

Specifications of UPD78F0513AGB-GAF-AX

• Core Processor: 78K/0
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: 3-Wire SIO, I²C, LIN, UART/USART
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 37
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

78K0/Kx2
4.4.3 Subroutine call between memory banks
bank at the calling destination by using the BANK register there, execute the CALL instruction, and branch to the call
destination by that instruction.
executing the RET instruction.
R01UH0008EJ0401 Rev.4.01
Jul 15, 2010
Subroutines cannot be directly called between memory banks.
To call a subroutine between memory banks, branch once to the common area (0000H to 7FFFH), specify the memory
At this time, save the current value of the BANK register to RAM. Restore the value of the BANK register before
Common
area
Bank
area
Common
area
Bank
area
RET instruction
ruction
CALL
inst-
Memory bank m
Memory bank m
Change BANK and save
memory bank number at
calling source.
BR instruction
instruction
CHAPTER 4 MEMORY BANK SELECT FUNCTION
CALL instruction
CALL
RET instruction
Memory bank n
Memory bank n
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