DF3052BX25V Renesas Electronics America, DF3052BX25V Datasheet - Page 798

• Manufacturer Part Number: DF3052BX25V
• Description: MCU 5V 512K 100-TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Hr

Specifications of DF3052BX25V

• Core Processor: H8/300H
• Core Size: 16-Bit
• Speed: 25MHz
• Connectivity: SCI, SmartCard
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 70
• Program Memory Size: 512KB (512K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 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: -

Appendix B Internal I/O Register
ADCSR—A/D Control/Status Register
Rev. 3.00 Mar 21, 2006 page 768 of 814
REJ09B0302-0300
A/D end flag
Bit
Initial value
Read/Write
Note:
0 [Clearing condition]
1 [Setting conditions]
A/D interrupt enable
Read ADF while ADF = 1, then write 0 in ADF
0 A/D end interrupt request is disabled
1 A/D end interrupt request is enabled
Single mode:
Scan mode:
*
A/D start
0 A/D conversion is stopped
1 Single mode:
Only 0 can be written, to clear flag.
Scan mode
Scan mode:
0 Single mode
1 Scan mode
Clock select
0 Conversion time = 266 states (maximum)
1 Conversion time = 134 states (maximum)
R/(W)
ADF
A/D conversion ends
A/D conversion ends in all selected channels
7
0
*
A/D conversion starts; ADST is automatically cleared to 0 when
conversion ends
A/D conversion starts and continues, cycling among the selected
channels, until ADST is cleared to 0 by software, by a reset, or by a
transition to standby mode
ADIE
R/W
6
0
ADST
R/W
Channel select 2 to 0
Selection
5
0
Group
CH2
0
1
SCAN
R/W
4
0
CH1
Selection
0
1
0
1
Channel
CKS
R/W
CH0
3
0
0
1
0
1
0
1
0
1
H'E8
Single Mode
AN
AN
AN
AN
AN
AN
AN
AN
CH2
R/W
2
0
0
1
2
3
4
5
6
7
Description
CH1
R/W
1
0
Scan Mode
AN
AN , AN
AN to AN
AN to AN
AN
AN , AN
AN to AN
AN to AN
0
0
0
0
4
4
4
4
CH0
R/W
0
0
1
5
A/D
2
3
6
7