DF2148BTE20 Renesas Electronics America, DF2148BTE20 Datasheet - Page 595

• Manufacturer Part Number: DF2148BTE20
• Description: IC H8S MCU FLASH 128K 100-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2100r

Specifications of DF2148BTE20

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: I²C, IrDA, SCI, X-Bus
• Peripherals: PWM, WDT
• Number Of I /o: 74
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 4K 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: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Other names: HD64F2148BTE20; HD64F2148BTE20

Bit
4
3
2
Bit Name Initial Value Slave Host Description
LRSTB
SDWNB
PMEB
0
0
0
R/W
R/W
—
R/W
—
—
—
LPC Software Reset Bit
Resets the host interface. For the scope of
initialization by an LPC reset, see section 19.4.4,
Host Interface Shutdown Function (LPCPD).
0: Normal state
[Clearing conditions]
1: LPC software reset state
[Setting condition]
Writing 1 after reading LRSTB = 0
LPC Software Shutdown Bit
Controls host interface shutdown. For details of the
LPC shutdown function, and the scope of
initialization by an LPC reset and an LPC shutdown,
see section 19.4.4, Host Interface Shutdown
Function (LPCPD).
0: Normal state
[Clearing conditions]
1: LPC software shutdown state
[Setting condition]
Writing 1 after reading SDWNB = 0
PME Output Bit
Controls PME output in combination with the PMEE
bit. For details, refer to description on the PMEE bit
in HICR0.
Writing 0
LPC hardware reset
Writing 0
LPC hardware reset or LPC software reset
LPC hardware shutdown
LPC hardware shutdown release
(rising edge of LPCPD signal when SDWNE = 0)
Section 19 Host Interface LPC Interface (LPC)
Rev. 3.00 Mar 21, 2006 page 539 of 788
REJ09B0300-0300