UPD70F3201YGC-YEU-A Renesas Electronics America, UPD70F3201YGC-YEU-A Datasheet - Page 481

• Manufacturer Part Number: UPD70F3201YGC-YEU-A
• Description: MCU 32BIT I2C 100TQFP
• Manufacturer: Renesas Electronics America
• Series: V850ES/Sx2r

Specifications of UPD70F3201YGC-YEU-A

• Core Processor: RISC
• Core Size: 32-Bit
• Speed: 20MHz
• Connectivity: CSI, EBI/EMI, I²C, UART/USART
• Peripherals: DMA, PWM, WDT
• Number Of I /o: 68
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 2.2 V ~ 2.7 V
• Data Converters: A/D 12x10b; D/A 2x8b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Remark
n = 0 to 3
: Processing by user program
: ROM correction judgment
Figure 20-2. ROM Correction Operation and Program Flow
CHAPTER 20 ROM CORRECTION FUNCTION
User’s Manual U15905EJ2V1UD
No
Read data for setting ROM
correction from external
memory
Execute DBRET instruction
Jump to ROM correction
Execute correction code
Initialize microcontroller
Write return address to
DBPC.
Write value of PSW to
DBPSW as necessary.
CORADn = DBPC-2?
Change fetch code to
Set CORADn register
Jump to address 60H
replacement program
Set CORCN register
DBTRAP instruction
DBTRAP instruction
Jump to address of
Execute fetch code
judgment address
Fetch address
CORENn = 1
Reset & start
= CORADn
executed?
Yes
Yes
Yes
Yes
No
No
No
Error processing
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