R5F21102DFP#U0 Renesas Electronics America, R5F21102DFP#U0 Datasheet - Page 118

• Manufacturer Part Number: R5F21102DFP#U0
• Description: IC R8C MCU FLASH 8K 32LQFP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/R8C/Tiny/10r

Specifications of R5F21102DFP#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: -40°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/10 Group
Rev.1.20 Jan 27, 2006
REJ09B0019-0120
Figure 14.2 ADCON0 Register and ADCON1 Register
A D c o n t r o l r e g i s t e r 0
A D c o n t r o l r e g i s t e r 1
b 7 b 6 b5 b 4 b 3 b 2 b 1 b 0
b 7 b 6 b5 b 4 b 3 b 2 b 1 b 0
0
NOTES:
N O T E S :
1 . I f t h e A D C O N 1 r e g i s t e r i s r e w r i t t e n d u r i n g A / D c o n v e r s i o n , t h e c o n v e r s i o n r e s u l t i s i n d e t e r m i n a t e .
2 . I n r e p e a t m o d e , t h e B I T S b i t m u s t b e s e t t o “ 0 ” ( 8 - b i t m o d e ) .
3 . T h e
4 . I f t h e V C U T b i t i s r e s e t f r o m “ 0 ” ( V r e f u n c o n n e c t e d ) t o “ 1 ” ( V r e f c o n n e c t e d ) , w a i t f o r 1 µ s o r m o r e b e f o r e s t a r t i n g A / D
1. If the ADCON register is rewritten during A/D conversion, the conversion result is indeterminate.
2. When changing A/D operation mode, set analog input pin again.
3. This bit is valid when the CKS1 bit in the ADCON1 register is set to “0”.
0
c o n v e r s i o n .
0
A D
0
f r e q u e n c y m u s t b e 1 0 M H z o r l e s s .
0
page 106 of 180
0
0
(1 )
( 1 )
B i t s y m b o l
B i t s y m b o l
( b 6 - b 7 )
( b 2 - b 0 )
B I T S
C K S 1
V C U T
A D S T
C K S 0
C H 0
C H 1
C H 2
( b 4 )
( b 5 )
M D
S y m b o l
A D C O N 0
S y m b o l
A D C O N 1
8/10-bit mode select
bit
Frequency select
bit 1
Vref connect bit
R e s e r v e d b i t
R e s e r v e d b i t
A n a l o g i n p u t p i n s e l e c t
b i t
A D o p e r a t i o n m o d e s e l e c t
b i t 0
R e s e r v e d b i t
R e s e r v e d b i t
F r e q u e n c y s e l e c t b i t 0
A / D c o n v e r s i o n s t a r t f l a g
(2)
( 2 )
(3)
( 2 )
B i t n a m e
Bit name
A d d r e s s
A d d r e s s
0 0 D 6
0 0 D 7
(4)
1 6
1 6
( 3 )
0 : 8-bit mode
1 : 10-bit mode
0 : Vref not connected
1 : Vref connected
0 : CKS0 bit in ADCON0 register is valid
1 : f
S e t t o “ 0 ”
S e t t o “ 0 ”
0 0 0 0 0 X X X
AD
A f t e r r e s e t
A f t e r r e s e t
b 2 b 1 b 0
0 0 0 : A N
0 0 1 : A N
0 1 0 : A N
0 1 1 : A N
1 0 0 : A N
1 0 1 : A N
1 1 0 : A N
1 1 1 : A N
0 : O n e - s h o t m o d e
1 : R e p e a t m o d e
0 : f
1 : f
0 : A/D conversion disabled
1 : A/D conversion started
Set to “0”
Set to “0”
is selected
0 0
A D
A D
1 6
/ 4 i s s e l e c t e d
/ 2 i s s e l e c t e d
0
1
2
3
4
5
6
7
2
i s s e l e c t e d
i s s e l e c t e d
i s s e l e c t e d
i s s e l e c t e d
i s s e l e c t e d
i s s e l e c t e d
i s s e l e c t e d
i s s e l e c t e d
F u n c t i o n
Function
14. A/D Converter
R W
R W
R W
R W
R W
R W
R W
R W
R W
R W
R W
R W
R W
R W
R W