HD64F3026X25 Renesas Electronics America, HD64F3026X25 Datasheet - Page 793

• Manufacturer Part Number: HD64F3026X25
• Description: MCU 3V 256K 100-TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Hr

Specifications of HD64F3026X25

• Core Processor: H8/300H
• Core Size: 16-Bit
• Speed: 25MHz
• Connectivity: SCI, SmartCard
• Peripherals: PWM, WDT
• Number Of I /o: 70
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K 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: Contains lead / RoHS non-compliant
• Eeprom Size: -

ADCSR—A/D Control/Status Register
Initial value
Read/Write
Note: * Only 0 can be written to clear the flag.
Bit
A/D end flag
0
1
R/(W) *
ADF
7
0
[Clearing condition]
Read ADF when ADF = 1, then write 0 in ADF
[Setting conditions]
• Single mode: A/D conversion ends
• Scan mode: A/D conversion ends in all selected channels
A/D interrupt enable
0
1
ADIE
R/W
6
0
A/D end interrupt request is disabled
A/D end interrupt request is enabled
A/D start
0
1
ADST
R/W
A/D conversion is stopped
1. Single mode: A/D conversion starts; ADST is automatically cleared to 0 when conversion ends
2. Scan mode: A/D conversion starts and continues, cycling among the selected channels ADST
5
0
is cleared to 0 by software, by a reset, or by a transition to standby mode
Scan mode
0
1
SCAN
R/W
4
0
Single mode
Scan mode
Clock select
0
1
Conversion time =
134 states (maximum)
Conversion time =
70 states (maximum)
CKS
R/W
3
0
CH2
R/W
2
0
H'FFFE8
CH1
R/W
Channel select 2 to 0
Rev. 2.00 Sep 20, 2005 page 753 of 800
1
0
Selection
Group
CH2
1
0
CH0
R/W
Appendix B Internal I/O Registers
0
0
CH1 CH0
Selection
Channel
0
1
0
1
0
1
0
1
0
1
0
1
Single Mode
AN
AN
AN
AN
AN
AN
AN
AN
0
1
2
3
4
5
6
7
REJ09B0260-0200
Description
AN
AN
AN
AN
AN
AN
AN
AN
Scan Mode
0
0,
0
0
4
4,
4
4
to AN
to AN
to AN
to AN
AN
AN
1
5
2
3
6
7
A/D