DF2148ATE20 Renesas Electronics America, DF2148ATE20 Datasheet - Page 1123

• 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

KMIMR—Keyboard Matrix Interrupt Mask Register
KMIMRA—Keyboard Matrix Interrupt Mask Register A
TICRR—Input Capture Register R
TICRF—Input Capture Register F
KMIMR
Bit
Initial value
Read/Write
KMIMRA
Bit
Initial value
Read/Write
Bit
Initial value
Read/Write
KMIMR15
KMIMR7
R/W
R/W
R
7
1
7
1
7
0
KMIMR14
KMIMR6
R/W
R/W
6
0
6
1
R
6
0
Stores TCNT value at fall of external reset input
KMIMR13
KMIMR5
R/W
R/W
Keyboard matrix interrupt mask
Keyboard matrix interrupt mask
0
1
0
1
5
1
5
1
R
5
0
Key-sense input interrupt requests enabled
Key-sense input interrupt requests disabled
Key-sense input interrupt requests enabled
Key-sense input interrupt requests disabled
KMIMR12
KMIMR4
R/W
R/W
4
1
4
1
R
4
0
Rev. 4.00 Sep 27, 2006 page 1077 of 1130
KMIMR11
KMIMR3
R/W
R/W
R
3
1
3
1
3
0
Appendix B Internal I/O Registers
H'FFF1
H'FFF3
H'FFF2
H'FFF3
KMIMR10
KMIMR2
R/W
R/W
R
2
1
2
1
2
0
KMIMR1
Interrupt Controller
Interrupt Controller
KMIMR9
R/W
R/W
REJ09B0327-0400
1
1
1
1
R
1
0
KMIMR0
KMIMR8
R/W
R/W
0
1
0
1
R
0
0
TMRX
TMRX