DF2148BTE20 Renesas Electronics America, DF2148BTE20 Datasheet - Page 383

• 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

13.3.4
SEDGR detects a rising edge on the timer connection input pins and the occurrence of 2fH
modification, and determines the phase of the IVI and IHI signals.
Bit
7
6
5
4
Bit Name
VEDG
HEDG
CEDG
HFEDG
Edge Sense Register (SEDGR)
Initial Value
0
0
0
0
R/W
R/(W) *
R/(W) *
R/(W) *
R/(W) *
1
1
1
1
Description
VSYNCI Edge
Detects a rising edge on the VSYNCI pin.
[Clearing condition]
When 0 is written in VEDG after reading VEDG = 1
[Setting condition]
When a rising edge is detected on the VSYNCI pin
HSYNCI Edge
Detects a rising edge on the HSYNCI pin.
[Clearing condition]
When 0 is written in HEDG after reading HEDG = 1
[Setting condition]
When a rising edge is detected on the HSYNCI pin
CSYNCI Edge
Detects a rising edge on the CSYNCI pin.
[Clearing condition]
When 0 is written in CEDG after reading CEDG = 1
[Setting condition]
When a rising edge is detected on the CSYNCI pin
HFBACKI Edge
Detects a rising edge on the HFBACKI pin.
[Clearing condition]
When 0 is written in HFEDG after reading HFEDG = 1
[Setting condition]
When a rising edge is detected on the HFBACKI pin
Rev. 3.00 Mar 21, 2006 page 327 of 788
Section 13 Timer Connection
REJ09B0300-0300