DF2238RTF6 Renesas Electronics America, DF2238RTF6 Datasheet - Page 560

• 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 14 IEBus™ Controller (IEB) [H8S/2258 Group]
• IEBus receive error flag register (IEREF)
14.3.1
IECTR controls IEB operation (switches IEBus pin/port functions, selects input/output level, and
enables receive operation).
Rev. 6.00 Mar. 18, 2010 Page 498 of 982
REJ09B0054-0600
Bit
7
6
Bit Name
IEE
IOL
IEBus Control Register (IECTR)
Initial
Value
0
0
R/W
R/W
R/W
Description
IEB Pin Switch
Switches IEB pin and port functions.
0: The PG3/Rx/CS1 and PG2/Tx/CS2 pins function as the
1: The PG3/Rx/CS1 and PG2/Tx/CS2 pins function as the
Input/Output Level
Selects input/output pin level (polarity) for the Rx and Tx
pins.
0: Pin input/output is set to active low. (Logic 1 is low level
1: Pin input/output is set to active high. (Logic 1 is high
PG3/CS1 and PG2/CS2 pins.
Tx and Rx pins.
and logic 0 is high level.)
level and logic 0 is low level.)