DF2148RTE20IV Renesas Electronics America, DF2148RTE20IV Datasheet - Page 1131
DF2148RTE20IV
Manufacturer Part Number
DF2148RTE20IV
Description
MCU 5V 128K I-TEMP,PB-FREE, 100-
Manufacturer
Renesas Electronics America
Series
H8® H8S/2100r
Specifications of DF2148RTE20IV
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
-40°C ~ 85°C
Package / Case
100-TQFP, 100-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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SEDGR—Edge Sense Register
Bit
Initial value
Read/Write
Notes: 1.
2.
Only 0 can be written, to clear the flags.
The initial value is undefined since it depends on the pin states.
VSYNCI edge
VEDG
R/(W)
0
1
7
0
[Clearing condition]
When 0 is written in VEDG after reading VEDG = 1
[Setting condition]
When a rising edge is detected on the VSYNCI pin
*
1
HEDG
HSYNCI edge
R/(W)
0
1
6
0
[Clearing condition]
When 0 is written in HEDG after reading HEDG = 1
When a rising edge is detected on the HSYNCI pin
[Setting condition]
*
1
CEDG
R/(W)
CSYNCI edge
0
1
5
0
[Clearing condition]
When 0 is written in CEDG after reading CEDG = 1
[Setting condition]
When a rising edge is detected on the CSYNCI pin
*
1
HFEDG
HFBACKI edge
R/(W)
0
1
4
0
[Clearing condition]
When 0 is written in HFEDG after reading HFEDG = 1
[Setting condition]
When a rising edge is detected on the HFBACKI pin
VFBACKI edge
*
0
1
1
Rev. 4.00 Sep 27, 2006 page 1085 of 1130
[Clearing condition]
When 0 is written in VFEDG after reading VFEDG = 1
[Setting condition]
When a rising edge is detected on the VFBACKI pin
VFEDG
R/(W)
H'FFFF
3
0
*
1
Pre-equalization flag
Appendix B Internal I/O Registers
0
1
PREQF
R/(W)
[Clearing condition]
When 0 is written in PREQF after
reading PREQF = 1
[Setting condition]
When an IHI signal 2fH modification
condition is detected
2
0
IHI signal level
*
0
1
1
IVI signal level
The IHI signal is low
The IHI signal is high
0
1
— *
IHI
R
1
The IVI signal is low
The IVI signal is high
Timer Connection
2
REJ09B0327-0400
—
IVI
R
0
*2
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