R5F21122FP#U0 Renesas Electronics America, R5F21122FP#U0 Datasheet - Page 117

• Manufacturer Part Number: R5F21122FP#U0
• Description: IC R8C MCU FLASH 8K 32LQFP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/R8C/Tiny/12r

Specifications of R5F21122FP#U0

• Core Processor: R8C
• Core Size: 16-Bit
• Speed: 16MHz
• Connectivity: SIO, UART/USART
• Peripherals: LED, WDT
• Number Of I /o: 22
• 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 8x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 32-LQFP
• For Use With: R0K521134S000BE - KIT EVAL STARTER FOR R8C/13R0E521134EPB00 - KIT EMULATOR PROBE FOR PC7501R0E521134CPE00 - EMULATOR COMPACT R8C/13
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

R8C/12 Group
Rev.1.20
REJ09B0110-0120
Figure 14.1 A/D Converter Block Diagram
V
A V
R E F
S S
Jan 27, 2006
P 0
P 0
P0
P 0
P0
P 0
P0
P 0
f
AD
7
6
5
4
3
2
1
0
V C U T = 0
/ A N
/ A N
/AN
/ A N
/AN
/ A N
/AN
/ A N
V C U T = 1
0
1
2
3
4
5
6
7
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S u c c e s s i v e c o n v e r s i o n r e g i s t e r
1 / 2
R e s i s t o r l a d d e r
A D r e g i s t e r
Data bus
CH2,CH1,CH0=000
C H 2 , C H 1 , C H 0 = 0 0 1
C H 2 , C H 1 , C H 0 = 0 1 0
C H 2 , C H 1 , C H 0 = 0 1 1
CH2,CH1,CH0=100
C H 2 , C H 1 , C H 0 = 1 0 1
CH2,CH1,CH0=110
C H 2 , C H 1 , C H 0 = 1 1 1
1 / 2
2
2
2
2
2
2
2
2
CKS0=0
C K S 0 = 1
ADCON0
CH0 to CH2: Bits in ADCON0 register
CKS1=0
CKS1=1
Decoder
A/D conversion rate
selection
V
V
c o m
IN
14. A/D Converter
C o m p a r a t o r
A D