R5F21162SP#U0 Renesas Electronics America, R5F21162SP#U0 Datasheet - Page 41

• 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 6.1
Figure 6.2
VCC
Internal
Reference
Voltage
Voltage Detection 1 Circuit
VCC
VW1C0 to VW1C1, VW1F0 to VW1F1, VW1C6, VW1C7 : Bits in VW1C register
VCA26: Bit in VCA2 register
VCA26
+
-
Jan 19, 2006
Block Diagram of Voltage Monitor 1 Reset Generation Circuit
Block Diagram of Voltage Detection Circuit
Internal
Reference
Voltage
Voltage detection 1
signal is held “H” when
VCA26 bit is set to “0”
(disabled)
Page 26 of 254
fRING-S
Voltage
Detection 1
Signal
VCA27
VCA26
Voltage Monitor 1 Reset Generation Circuit
+
+
-
-
≥ Vdet2
≥ Vdet1
1/2
1/2
VW1C7
VW1F1 to VW1F0
1/2
VW1C1
=00b
=01b
=10b
=11b
Noise Filter
Digital
Filter
VW1C0
6. Voltage Detection Circuit
VW1C6
VCA1 Register
Voltage Detection 2
Signal
Voltage Detection 1
Signal
VCA13 Bit
b3
Voltage
Monitor 1
Reset
Signal