DF2148RTE20IV Renesas Electronics America, DF2148RTE20IV Datasheet - Page 256

• 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 8.1
Port 1
Port 2
Port 3
Rev. 4.00 Sep 27, 2006 page 210 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
Description
input pull-
ups
capability
input pull-
ups
capability
input pull-
ups
capability
H8S/2148 Group Port Functions
P17 to P10/
A7 to A0/
PW7 to PW0
P27/A15/PW15/
CBLANK
P26/A14/PW14
P25/A13/PW13
P24/A12/PW12
P23/A11/PW11
P22/A10/PW10
P21/A9/PW9
P20/A8/PW8
P37 to P30/
HDB7 to HDB0/
D15 to D8
Pins
Lower address
output
(A7 to A0)
Upper address
output
(A15 to A8)
Data bus input/output (D15 to D8)
Mode 1
Expanded Modes
When DDR = 0
(after reset): input
port
When DDR = 1:
lower address
output (A7 to A0) or
PWM timer output
(PW7 to PW0)
When DDR = 0
(after reset): input
port or timer
connection output
(CBLANK)
When DDR = 1:
upper address
output (A15 to A8),
PWM timer output
(PW15 to PW8),
timer connection
output (CBLANK),
or output ports (P27
to P24)
Mode 2, Mode 3
(EXPE = 1)
I/O port also functioning as
PWM timer output (PW7 to
PW0)
I/O port also functioning as
PWM timer output (PW15
to PW8) and timer
connection output
(CBLANK)
I/O port also functioning as
host interface data bus
input/output (HDB7 to
HDB0)
Single-Chip Mode
Mode 2, Mode 3
(EXPE = 0)