R5F21162SP#U0 Renesas Electronics America, R5F21162SP#U0 Datasheet - Page 67

• Manufacturer Part Number: R5F21162SP#U0
• Description: IC R8C MCU FLASH 8K 20SSOP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/R8C/Tiny/16r

Specifications of R5F21162SP#U0

• Core Processor: R8C
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: I²C, SIO, UART/USART
• Peripherals: LED, POR, Voltage Detect, WDT
• Number Of I /o: 13
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 512 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: R0K521134S000BE - KIT EVAL STARTER FOR R8C/13
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

R8C/16 Group, R8C/17 Group
Rev.2.10
REJ09B0169-0210
Figure 9.8
High-speed Mode,
Middle-speed Mode
Figure 9.8 shows the State Transition of Power Control.
Interrupt
OCD2=0
CM05=0
CM13=1
Jan 19, 2006
Wait Mode
State Transition of Power Control
WAIT
Instruction
Page 52 of 254
Low-speed On-chip
High-speed On-chip
Oscillator Mode
Oscillator Mode
HRA01=0
HRA01=1
HRA00=1
OCD2=1
CM14=0
OCD2=1
Reset
Interrupt
Stop Mode
CM10=1
(
All oscillators stop
)
There are six power control modes.
CM05: Bit in CM0 register
CM10, CM13, CM14: Bit in CM1 register
OCD2: Bit in OCD register
HRA00, HRA01: Bit in HRA0 register
(1) High-speed mode
(2) Middle-speed mode
(3) High-speed on-chip oscillator mode
(4) Low-speed on-chip oscillator mode
(5) Wait mode
(6) Stop mode
9. Clock Generation Circuit