R5F21112FP Renesas Electronics America, R5F21112FP Datasheet - Page 17

• Manufacturer Part Number: R5F21112FP
• Description: IC R8C MCU FLASH 8K 32LQFP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/R8C/Tiny/11r

Specifications of R5F21112FP

• Core Processor: R8C
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: SIO, UART/USART
• Peripherals: LED, POR, Voltage Detect, 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 12x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 32-LQFP
• For Use With: R0E521134CPE00 - EMULATOR COMPACT R8C/13
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

R8C/11 Group
Rev.1.60
REJ03B0034-0160
Table 5.3 A/D Conversion Characteristics
NOTES:
Figure 5.1 Port P0 to P4 measurement circuit
S y m b o l
1. V
2. If f
3. If the AVcc is less than 4.2V, divide the f
4. Hold Vcc=Vref.
R
V
t
V
C O N V
L A D D E R
R E F
I A
–
Jan 27, 2006
–
–
CC
AD
=AV
exceeds 10 MHz more, divide the f
R e s o l u t i o n
A b s o l u t e
a c c u r a c y
L a d d e r r e s i s t a n c e
C o n v e r s i o n t i m e
R e f e r e n c e v o l t a g e
Analog input voltage
A / D o p e r a t i n g
c l o c k f r e q u e n c y
CC
=2.7 to 5.5V at Topr = -20 to 85 °C / -40 to 85 °C, unless otherwise specified.
page 15 of 26
P a r a m e t e r
( 2 )
W i t h o u t s a m p l e & h o l d
W i t h s a m p l e & h o l d
1 0 b i t m o d e
1 0 b i t m o d e
8 bit mode
8 b i t m o d e
10 bit mode
8 bit mode
AD
AD
and hold A/D operating clock frequency (Ø
and hold A/D operating clock frequency (Ø
P0
P1
P2
P3
P4
ø A D = 1 0 M H z , V r e f = V c c = 3 . 3 V
ø A D = 1 0 M H z , V r e f = V c c = 5 . 0 V
ø A D = 1 0 M H z , V r e f = V c c = 5 . 0 V
øAD=10 MHz, Vref=Vcc=5.0V
ø A D = 1 0 M H z , V r e f = V c c = 5 . 0 V
øAD=10 MHz, Vref=Vcc=3.3V
V
V
REF
r e f
= V
=V
M e a s u r i n g c o n d i t i o n
C C
CC
30pF
(3 )
(3)
AD)
AD)
10 MHz or below.
5. Electrical Characteristics
f
M i n .
AD
0.25
1 0
3 . 3
2 . 8
1.0
0
/2 or below.
Standard
Typ. M a x .
V
C C (4 )
40
V
± 3
± 2
± 5
± 2
1 0
1 0
1 0
ref
Unit
LSB
MHz
L S B
L S B
L S B
MHz
Bit
k
µs
µs
V
V