DF2148BTE20 Renesas Electronics America, DF2148BTE20 Datasheet - Page 324

• 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

Section 11 16-Bit Free-Running Timer (FRT)
11.3.8
TCR selects the rising or falling edge of the input capture signals, enables the input capture buffer
mode, and selects the FRC clock source.
Bit
7
6
5
4
3
2
Rev. 3.00 Mar 21, 2006 page 268 of 788
REJ09B0300-0300
Bit Name
IEDGA
IEDGB
IEDGC
IEDGD
BUFEA
BUFEB
Timer Control Register (TCR)
Initial Value
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Description
Selects the rising or falling edge of the input capture A
signal (FTIA).
0: Capture on the falling edge of FTIA
1: Capture on the rising edge of FTIA
Selects the rising or falling edge of the input capture B
signal (FTIB).
0: Capture on the falling edge of FTIB
1: Capture on the rising edge of FTIB
Selects the rising or falling edge of the input capture C
signal (FTIC).
0: Capture on the falling edge of FTIC
1: Capture on the rising edge of FTIC
Selects the rising or falling edge of the input capture D
signal (FTID).
0: Capture on the falling edge of FTID
1: Capture on the rising edge of FTID
Selects whether ICRC is to be used as a buffer register
for ICRA.
0: ICRC is not used as a buffer register for ICRA
1: ICRC is used as a buffer register for ICRA
Selects whether ICRD is to be used as a buffer register
for ICRB.
0: ICRD is not used as a buffer register for ICRB
1: ICRD is used as a buffer register for ICRB
Input Edge Select A
Input Edge Select B
Input Edge Select C
Input Edge Select D
Buffer Enable A
Buffer Enable B