DF2148RTE20IV Renesas Electronics America, DF2148RTE20IV Datasheet - Page 310
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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Section 8 I/O Ports
Pin
P90/LWR/IRQ2/
ADTRG/ECS2
Rev. 4.00 Sep 27, 2006 page 264 of 1130
REJ09B0327-0400
Selection Method and Pin Functions
The pin function is switched as shown below according to the combination of
operating mode, bit ABW in WSCR, bits HI12E and CS2E in SYSCR2, bit
FGA20E in HICR, and bit P90DDR.
When the IRQ2E bit in IER is set to 1 in mode 1, 2, or 3 (EXPE = 1) with the
ABW bit in WSCR set to 1, or in mode 2 and 3 (EXPE = 0), this pin is used as
the IRQ2 input pin.
When TRGS1 and TRGS0 in ADCR of the A/D converter are both set to 1, this
pin is used as the ADTRG input pin.
Operating
mode
ABW
HI12E
FGA20E
CS2E
P90DDR
Pin function
output pin
LWR
Modes 1, 2, 3 (EXPE = 1)
—
0
input pin
P90
—
—
—
0
1
IRQ2 input pin, ADTRG input pin
output pin
P90
1
input pin
P90
0
Modes 2, 3 (EXPE = 0)
Any one 0
output pin
P90
—
1
input pin
ECS2
—
1
1
1
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