DF2238RTF6 Renesas Electronics America, DF2238RTF6 Datasheet - Page 756

• Manufacturer Part Number: DF2238RTF6
• Description: MCU 2.2/3V 256K 100-TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2200r

Specifications of DF2238RTF6

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 6MHz
• Connectivity: I²C, SCI, SmartCard
• Peripherals: POR, PWM, WDT
• Number Of I /o: 72
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 2.2 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: -
• Other names: HD64F2238RTF6; HD64F2238RTF6

Section 17 A/D Converter
Note:
Rev. 6.00 Mar. 18, 2010 Page 694 of 982
REJ09B0054-0600
Bit
4
3
2
1
0
Bit Name
SCAN
⎯
CH2
CH1
CH0
* Only 0 can be written to clear this bit.
Initial
Value
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
Description
Scan Mode
Selects single mode or scan mode as the A/D
conversion operating mode.
Only set the SCAN bit while conversion is stopped
(ADST = 0).
0: Single mode
1: Scan mode
Reserved
This bit is always read as 0. The write value should
always be 0.
Channel Select 2 to 0
Select analog input channels.
When SCAN = 0
000: AN0
001: AN1
010: AN2
011: AN3
100: AN4
101: AN5
110: AN6
111: AN7
When SCAN = 1
000: AN0
001: AN0 and AN1
010: AN0 to AN2
011: AN0 to AN3
100: AN4
101: AN4 and AN5
110: AN4 to AN6
111: AN4 to AN7