DF2148RTE20IV Renesas Electronics America, DF2148RTE20IV Datasheet - Page 321
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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8.12.3
Port B pins also function as HIF input pins (CS3, CS4, HIRQ3, HIRQ4) [H8S/2148 Group and
H8S/2147N only] and data bus I/O pins (D7 to D0). The port B pin functions are shown in table
8.26.
Table 8.26 Port B Pin Functions
Pin
PB7/D7
PB6/D6
PB5/D5
Pin Functions
Selection Method and Pin Functions
The pin function is switched as shown below according to the combination of
the operating mode, bit PB7DDR, and bit ABW in WSCR.
The pin function is switched as shown below according to the combination of
the operating mode, bit PB6DDR, and bit ABW in WSCR.
The pin function is switched as shown below according to the combination of
the operating mode, bit PB5DDR, and bit ABW in WSCR.
Operating
mode
ABW
PB7DDR
Pin function
Operating
mode
ABW
PB6DDR
Pin function
Operating
mode
ABW
PB5DDR
Pin function
I/O pin
I/O pin
I/O pin
D7
D6
D5
—
—
—
0
0
0
Modes 1, 2, 3
Modes 1, 2, 3
Modes 1, 2, 3
(EXPE = 1)
(EXPE = 1)
(EXPE = 1)
input pin
input pin
input pin
PB7
PB6
PB5
0
0
0
Rev. 4.00 Sep 27, 2006 page 275 of 1130
1
1
1
output pin
output pin
output pin
PB7
PB6
PB5
1
1
1
input pin
input pin
input pin
PB7
PB6
PB5
0
0
0
Section 8 I/O Ports
REJ09B0327-0400
Modes 2, 3
(EXPE = 0)
Modes 2, 3
(EXPE = 0)
Modes 2, 3
(EXPE = 0)
—
—
—
output pin
output pin
output pin
PB7
PB6
PB5
1
1
1
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