DF2148RTE20IV Renesas Electronics America, DF2148RTE20IV Datasheet - Page 264

• 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: -

Section 8 I/O Ports
Table 8.3
Port 1
Port 2
Port 3
Port 4
Port 5
Rev. 4.00 Sep 27, 2006 page 218 of 1130
REJ09B0327-0400
Port
• 8-bit I/O port
• Built-in MOS
• LED drive
• 8-bit I/O port
• Built-in MOS
• LED drive
• 8-bit I/O port
• Built-in MOS
• LED drive
• 8-bit I/O port P47/PWX1
• 3-bit I/O port P52/SCK0
Description
input pull-
ups
capability
input pull-
ups
capability
input pull-
ups
capability
H8S/2144 Group Port Functions
P17 to P10/
A7 to A0
P27 to P20/
A15 to A8
P37 to P30/
D15 to D8
P46/PWX0
P45/TMRI1
P44/TMO1
P43/TMCI1
P42/TMRI0/SCK2
P41/TMO0/RxD2/
IrRxD
P40/TMCI0/
TxD2/IrTxD
P51/RxD0
P50/TxD0
Pins
Lower address
output (A7 to
A0)
Upper address
output (A15 to
A8)
Data bus input/output (D15 to D8)
I/O port also functioning as 14-bit PWM timer output (PWX1,
PWX0), 8-bit timer 0 and 1 input/output (TMCI0, TMRI0, TMO0,
TMCI1, TMRI1, TMO1), SCI2 input/output (TxD2, RxD2, SCK2),
and IrDA interface input/output (IrTxD, IrRxD)
I/O port also functioning as SCI0 input/output (TxD0, RxD0,
SCK0)
Mode 1
Expanded Modes
When DDR = 0
(after reset): input
port
When DDR = 1:
lower address
output (A7 to A0)
When DDR = 0
(after reset): input
port
When DDR = 1:
upper address
output (A15 to A8)
or output port (P27
to P24)
Mode 2, Mode 3
(EXPE = 1)
I/O port
I/O port
I/O port
Single-Chip Mode
Mode 2, Mode 3
(EXPE = 0)