DF3052BX25V Renesas Electronics America, DF3052BX25V Datasheet - Page 578

• 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: -

Section 16 D/A Converter
16.2.3
DASTCR is an 8-bit readable/writable register that enables or disables D/A output in software
standby mode.
Bit
Initial value
Read/Write
DASTCR is initialized to H'FE by a reset and in hardware standby mode. It is not initialized in
software standby mode.
Bits 7 to 1—Reserved: Read-only bits, always read as 1.
Bit 0—D/A Standby Enable (DASTE): Enables or disables D/A output in software standby
mode.
Rev. 3.00 Mar 21, 2006 page 548 of 814
REJ09B0302-0300
Bit 0: DASTE
0
1
D/A Standby Control Register (DASTCR)
—
—
7
1
Description
D/A output is disabled in software standby mode
D/A output is enabled in software standby mode
—
—
6
1
—
—
5
1
Reserved bits
—
—
4
1
—
—
3
1
D/A standby enable
Enables or disables D/A output
in software standby mode
—
—
2
1
—
—
1
1
(Initial value)
DASTE
R/W
0
0