DF3048BVX25V Renesas Electronics America, DF3048BVX25V Datasheet - Page 574
DF3048BVX25V
Manufacturer Part Number
DF3048BVX25V
Description
MCU 3/5V 128K PB-FREE 100-TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300Hr
Specifications of DF3048BVX25V
Core Processor
H8/300H
Core Size
16-Bit
Speed
25MHz
Connectivity
SCI, SmartCard
Peripherals
DMA, PWM, WDT
Number Of I /o
70
Program Memory Size
128KB (128K x 8)
Program Memory Type
FLASH
Ram Size
4K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Data Converters
A/D 8x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
100-TQFP, 100-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF3048BVX25V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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Section 15 A/D Converter
15.2.2
ADCSR is an 8-bit readable/writable register that selects the mode and controls the A/D converter.
ADCSR is initialized to H'00 by a reset and in standby mode.
Bit 7—A/D End Flag (ADF): Indicates the end of A/D conversion.
Bit 7: ADF
0
1
Rev. 3.00 Sep 27, 2006 page 546 of 872
REJ09B0325-0300
Bit
Initial value
Read/Write
Note: * Only 0 can be written, to clear the flag.
A/D Control/Status Register (ADCSR)
A/D end flag
Indicates end of A/D conversion
R/(W)
ADF
Description
[Clearing condition]
Cleared by reading ADF while ADF = 1, then writing 0 in ADF
[Setting conditions]
Single mode: A/D conversion ends
Scan mode: A/D conversion ends in all selected channels
7
0
*
A/D interrupt enable
Enables and disables A/D end interrupts
ADIE
R/W
6
0
A/D start
Starts or stops A/D conversion
ADST
R/W
5
0
Scan mode
Selects single mode or scan mode
SCAN
R/W
4
0
Clock select
Selects the A/D conversion time
CKS
R/W
3
0
CH2
R/W
2
0
Channel select 2 to 0
These bits select analog
input channels
CH1
R/W
1
0
(Initial value)
CH0
R/W
0
0
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