DF2148RTE20IV Renesas Electronics America, DF2148RTE20IV Datasheet - Page 315
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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Pin
PA4/A20/PS2BC/
KIN12/CIN12
PA3/A19/PS2AD/
KIN11/CIN11
Selection Method and Pin Functions
The pin function is switched as shown below according to the combination of
operating mode, the KBIOE bit in KBCR1H of the keyboard buffer controller,
the IOSE bit in SYSCR, and bit PA4DDR.
When the IICS bit in STCR is set to 1, this pin functions as a bus buffer. This
pin can always be used as the PS2BC, KIN12, or CIN12 input pin.
The pin function is switched as shown below according to the combination of
operating mode, the KBIOE bit in KBCR0H of the keyboard buffer controller,
the IOSE bit in SYSCR, and bit PA3DDR.
This pin can always be used as the PS2AD, KIN11, or CIN11 input pin.
Operating
mode
KBIOE
PA4DDR
IOSE
Pin function
Operating
mode
KBIOE
PA3DDR
IOSE
Pin function
Modes 1, 2 (EXPE = 0), 3
Modes 1, 2 (EXPE = 0), 3
input
input
PA4
PA3
pin
pin
—
—
0
0
KIN12 input pin, CIN12 input pin, PS2BC input pin
KIN11 input pin, CIN11 input pin, PS2AD input pin
0
0
output
output
PA4
PA3
pin
pin
—
—
1
1
PS2BC
PS2AD
output
output
pin
pin
—
—
—
—
Rev. 4.00 Sep 27, 2006 page 269 of 1130
1
1
input
input
PA4
PA3
pin
pin
—
—
0
0
Mode 2 (EXPE = 1)
Mode 2 (EXPE = 1)
output
output
A20
A19
pin
pin
0
0
0
0
Section 8 I/O Ports
1
1
REJ09B0327-0400
output
output
PA4
PA3
pin
pin
1
1
PS2BC
PS2AD
output
output
pin
pin
—
—
—
—
1
1
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