R5F21191SP#U0 Renesas Electronics America, R5F21191SP#U0 Datasheet - Page 181

• Manufacturer Part Number: R5F21191SP#U0
• Description: IC R8C MCU FLASH 8K 20SSOP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/R8C/Tiny/19r

Specifications of R5F21191SP#U0

• Core Processor: R8C
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: SIO, 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 4x1b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 20-SSOP
• For Use With: R0K521134S000BE - KIT EVAL STARTER FOR R8C/13R0E521174CPE10 - EMULATOR COMPACT R8C/18/19/1
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

R8C/18 Group, R8C/19 Group
Rev.1.30
REJ09B0222-0130
Figure 16.1
interrupt request
Software trigger
Apr 14, 2006
Timer Z
VREF
Comparator Block Diagram
ADCAP = 0
ADCAP = 1
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P1_2/AN10
P1_3/AN11
P1_0/AN8
P1_1/AN9
CH0 to CH2, ADGSEL0, and CKS0: Bits in ADCON0 register
CKS1, VCUT: Bits in ADCON1 register
Trigger
b7
CH2 to CH0 = 100b
CH2 to CH0 = 101b
CH2 to CH0 = 110b
CH2 to CH0 = 111b
fRING-fast
AD register
Data bus
f1
f2
f4
Comparator conversion
rate selection
CKS0 = 1
CKS0 = 0
CKS0 = 1
CKS0 = 0
ADCON0
ADGSEL0 = 0
CKS1 = 1
CKS1 = 0
Decoder
ADGSEL0 = 1
Vref
VIN
Comparator
16. Comparator
φAD