R5F21324ANSP#U1 Renesas Electronics America, R5F21324ANSP#U1 Datasheet - Page 473
R5F21324ANSP#U1
Manufacturer Part Number
R5F21324ANSP#U1
Description
MCU 1KB FLASH 16K ROM 20-LSSOP
Manufacturer
Renesas Electronics America
Series
R8C/3x/32Ar
Datasheet
1.R5F21322ANSPU1.pdf
(629 pages)
Specifications of R5F21324ANSP#U1
Core Processor
R8C
Core Size
16/32-Bit
Speed
20MHz
Connectivity
I²C, LIN, SIO, SSU, UART/USART
Peripherals
POR, PWM, Voltage Detect, WDT
Number Of I /o
15
Program Memory Size
16KB (16K x 8)
Program Memory Type
FLASH
Ram Size
1.5K x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 5.5 V
Data Converters
A/D 4x10b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 85°C
Package / Case
20-LSSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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Under development
R8C/32A Group
REJ09B0458-0020 Rev.0.20
Page 443 of 583
Figure 27.1
Timer RC trigger
Software trigger
ADTRG
Do not set.
VREF
AVSS
On-chip reference voltage
fOCO-F
Preliminary specification
Specifications in this manual are tentative and subject to change.
Block Diagram of A/D Converter
f1
ADSTBY = 0
ADSTBY = 1
ADCAP1 to ADCAP0
Note:
CKS0 to CKS2, ADCAP0 to ADCAP1: Bits in ADMOD register
CH0 to CH2, SCAN0 to SCAN1, ADGSEL0 to ADGSEL1: Bits in ADINSEL register
ADEX0, ADSTBY, ADDDAEN, ADDDAEL: Bits in ADCON1 register
OCVREFAN: Bit in OCVREFCR register
= 00b
= 01b
= 10b
= 11b
ADDDAEL
(OCVREF)
1. When on-chip reference voltage is used as analog input, first set the ADEX0
P1_2/AN10
P1_3/AN11
bit to 1 (on-chip reference voltage selected) and then set the OCVREFAN bit to
1 (on-chip reference voltage and analog input are connected).
When on-chip reference voltage is not used as analog input, first set the
OCVREFAN bit to 0 (on-chip reference voltage and analog input are cut off)
and then set the ADEX0 bit to 0 (extended analog input pin not selected).
CKS2 = 0
P1_0/AN8
P1_1/AN9
CKS2 = 1
Nov 05, 2008
fAD
OCVREFAN = 0
OCVREFAN = 1
Trigger
(Note 1)
1/2
Analog circuit
CH2 to CH0 = 000b
CH2 to CH0 = 001b
CH2 to CH0 = 010b
CH2 to CH0 = 011b
AD0 register
AD1 register
AD2 register
AD3 register
AD4 register
AD5 register
AD6 register
AD7 register
Data bus
Successive conversion
register
1/2
1/2
ADGSEL1 to ADGSEL0
ADDDAEN=0
ADDDAEN=1
ADGSEL1 to ADGSEL0
= 00b
= 01b
= 10b
= 11b
CH2 to CH0
CKS1 to CKS0
ADEX0 = 0
ADEX0 = 1
= 01b
SCAN1 to SCAN0
Decoder
= 11b
Vref
Vin
φAD
27. A/D Converter
Comparator
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