R5F211B1SP#U0 Renesas Electronics America, R5F211B1SP#U0 Datasheet - Page 73

• 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
8.
8.1
Figure 8.1
Table 8.1
Single-chip mode
Processor Mode Register 0
Single-chip mode can be selected as the processor mode. Table 8.1 lists Features of Processor Mode. Figure 8.1
shows the PM0 Register and Figure 8.2 shows the PM1 Register.
b7 b6 b5 b4
NOTE :
Processor Mode
1.
Processor Modes
Set the PRC1 bit in the PRCR register to 1 (w rite enable) before rew riting the PM0 register.
Dec 08, 2006
Processor Mode
b3 b2
0
PM0 Register
Features of Processor Mode
b1 b0
0 0
Bit Symbol
(b2-b0)
(b7-b4)
Symbol
PM03
PM0
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—
(1)
Reserved bits
Softw are reset bit
Nothing is assigned. If necessary, set to 0.
When read, the content is 0.
SFR, internal RAM, internal ROM All pins are I/O ports or peripheral
Address
Bit Name
Accessible Areas
0004h
Set to 0.
The MCU is reset w hen this bit is set to 1.
When read, the content is 0.
function I/O pins.
Pins Assignable as I/O Port Pins
After Reset
Function
00h
8. Processor Mode
RW
RW
RW
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