DF2148ATE20 Renesas Electronics America, DF2148ATE20 Datasheet - Page 1087

• Manufacturer Part Number: DF2148ATE20
• Description: IC H8S MCU FLASH 128K 100-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2100r

Specifications of DF2148ATE20

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: Host Interface, I²C, IrDA, SCI
• Peripherals: POR, 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 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: HD64F2148ATE20; HD64F2148ATE20

TCSR—Timer Control/Status Register
Bit
Initial value
Read/Write
Note: *
Only 0 can be written in bits 7 to 1, to clear the flags.
Input capture flag A
0
1
[Clearing condition]
Read ICFA when ICFA = 1, then write 0 in ICFA
[Setting condition]
When an input capture signal causes the FRC value to be transferred to ICRA
R/(W) *
ICFA
7
0
Input capture flag B
0
1
R/(W) *
[Clearing condition]
Read ICFB when ICFB = 1, then write 0 in ICFB
[Setting condition]
When an input capture signal causes the FRC value to be transferred to ICRB
ICFB
6
0
Input capture flag C
0
1
R/(W) *
ICFC
[Clearing condition]
Read ICFC when ICFC = 1, then write 0 in ICFC
[Setting condition]
When an input capture signal is received
5
0
Input capture flag D
0
1
R/(W) *
[Clearing condition]
Read ICFD when ICFD = 1, then write 0 in ICFD
[Setting condition]
When an input capture signal is received
ICFD
4
0
Output compare flag A
0
1
Output compare flag B
0
1
[Clearing condition]
Read OCFA when OCFA = 1, then write 0 in OCFA
[Setting condition]
When FRC = OCRA
Rev. 4.00 Sep 27, 2006 page 1041 of 1130
R/(W) *
OCFA
[Clearing condition]
Read OCFB when OCFB = 1, then write 0 in OCFB
[Setting condition]
When FRC = OCRB
H'FF91
3
0
Appendix B Internal I/O Registers
R/(W) *
OCFB
Timer overflow flag
2
0
0
1
[Clearing condition]
Read OVF when OVF = 1,
then write 0 in OVF
[Setting condition]
When FRC changes from
H'FFFF to H'0000
R/(W) *
OVF
Counter clear A
1
0
0
1
REJ09B0327-0400
FRC clearing is
disabled
FRC is cleared at
compare match A
CCLRA
R/W
0
0
FRT