HD6417034AFI20 Renesas Electronics America, HD6417034AFI20 Datasheet - Page 445

• Manufacturer Part Number: HD6417034AFI20
• Description: IC SUPERH MPU ROMLESS 112QFP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7030r

Specifications of HD6417034AFI20

• Core Processor: SH-1
• Core Size: 32-Bit
• Speed: 20MHz
• Connectivity: EBI/EMI, SCI
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 32
• Program Memory Type: ROMless
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 112-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Program Memory Size: -

Bit 3—Clock Select (CKS): CKS selects the A/D conversion time. The conversion time should
be changed only when the ADST bit is cleared to 0.
Bit 3 (CKS)
0
1
Bits 2–0—Channel Select 2–0 (CH2–CH0): CH2–CH0 select analog input channels together
with the SCAN bit. The channel selection should be changed only when the ADST bit is cleared to
0.
0
1
14.2.3
The A/D control register (ADCR) is an 8-bit read/write register that selects whether or not to start
the A/D conversion when an external trigger is input. ADCR is initialized to H'7F by a reset and in
standby mode.
Bit
Initial value
Read/Write
Group Select
CH2
A/D Control Register (ADCR)
Description
Conversion time = 266 states (maximum)
Conversion time = 134 states (maximum)
0
0
1
1
0
0
1
1
TRGE
R/W
7
0
CH1
Channel Select
—
—
6
1
0
1
0
1
0
1
0
1
—
—
5
1
CH0
—
—
4
1
Rev. 7.00 Jan 31, 2006 page 417 of 658
AN0
AN1
AN2
AN3
AN4
AN5
AN6
AN7
Single Mode
—
—
3
1
Selected Channels
Section 14 A/D Converter
—
—
2
1
AN0 (Initial value)
AN0 and AN1
AN0–AN2
AN0–AN3
AN4
AN4 and AN5
AN4–AN6
AN4–AN7
REJ09B0272-0700
Scan Mode
—
—
1
1
(Initial value)
—
—
0
1