R5F211B1SP#U0 Renesas Electronics America, R5F211B1SP#U0 Datasheet - Page 327

• Manufacturer Part Number: R5F211B1SP#U0
• Description: IC R8C MCU FLASH 4K 20SSOP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/R8C/Tiny/1Br

Specifications of R5F211B1SP#U0

• Core Processor: R8C
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: I²C, SIO, SSU, UART/USART
• Peripherals: LED, POR, Voltage Detect, WDT
• Number Of I /o: 13
• Program Memory Size: 4KB (4K x 8)
• Program Memory Type: FLASH
• Ram Size: 384 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 20-SSOP
• For Use With: R0K5211B4S001BE - KIT STARTER FOR R8C/18191A1BR0K5211B4S000BE - KIT DEV EVALUATION R8C/1BR0E521174CPE10 - EMULATOR COMPACT R8C/18/19/1
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

R8C/1A Group, R8C/1B Group
Rev.1.30
REJ09B0252-0130
21. Notes on On-Chip Debugger
When using on-chip debugger to develop and debug programs for the R8C/1A Group and R8C/1B Group, take note of
the following.
Connecting and using the on-chip debugger has some special restrictions. Refer to the on-chip debugger manual for
on-chip debugger details.
(1)
(2)
(3)
(4)
Some of the user flash memory and RAM areas are used by the on-ship debugger. These areas cannot be
Do not set the address match interrupt (registers AIER, RMAD0, and RMAD1 and fixed vector tables) in a
Do not access the related UART1 registers.
accessed by the user.
Refer to the on-chip debugger manual for which areas are used.
user system.
Do not use the BRK instruction in a user system.
Dec 08, 2006
Page 309 of 315
21. Notes on On-Chip Debugger