DF2238RTF6 Renesas Electronics America, DF2238RTF6 Datasheet - Page 705

• 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

16.3.5
SCRX controls the IIC operating modes.
Bit
7
6
5
4
3
2 to 0 ⎯
Bit Name
⎯
IICX1
IICX0
IICE
FLSHE
Serial Control Register X (SCRX)
Initial
Value
0
0
0
0
0
All 0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Description
Reserved
The initial value should not be changed.
I
Selects the transfer rate in master mode, together with bits
CKS2 to CKS0 in ICMR. Refer to table 16.3.
IICX1 controls IIC_1 and IICX0 controls IIC_0.
I
Controls CPU access to the IIC data register and control
registers (ICCR, ICSR, ICDR/SARX, and ICMR/SAR).
0: CPU access to the IIC data register and control registers
1: CPU access to the IIC data register and control registers
For details on this bit, refer to section 20.5.7, Serial Control
Register X (SCRX).
Reserved
The initial value should not be changed.
2
2
C Transfer Rate Select 1 and 0
C Master Enable
is disabled.
is enabled.
Section 16 I
Rev. 6.00 Mar. 18, 2010 Page 643 of 982
2
C Bus Interface (IIC) (Option)
REJ09B0054-0600