DF2148RTE20IV Renesas Electronics America, DF2148RTE20IV Datasheet - Page 266

• 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
Port 9
Port A
Port B
Rev. 4.00 Sep 27, 2006 page 220 of 1130
REJ09B0327-0400
Port
• 8-bit I/O port P97/WAIT
• 8-bit I/O port PA7 to PA0/
• 8-bit I/O port PB7 to PB0/
Description
P96/ /EXCL
P95/AS/IOS
P94/HWR
P93/RD
P92/IRQ0
P91/IRQ1
P90/LWR/
IRQ2/ADTRG
A23 to A16/
KIN15 to KIN8/
CIN15 to CIN8
D7 to D0
Pins
I/O port also functioning as
expanded data bus control input
(WAIT)
When DDR =
0: input port or
EXCL input
When DDR =
1 (after reset):
Expanded data bus control
output(AS/IOS, HWR, RD)
I/O port also functioning as external interrupt input (IRQ0, IRQ1)
I/O port also functioning as
expanded data bus control output
(LWR), external interrupt input
(IRQ2), and A/D converter external
trigger input (ADTRG)
I/O port also
functioning as
key-sense
interrupt input
(KIN15 to
KIN8), and
expansion A/D
converter input
(CIN15 to
CIN8)
In 8-bit bus mode (ABW = 1): I/O
port
In 16-bit bus mode (ABW = 0): data
bus input/output (D7 to D0)
output
Mode 1
Expanded Modes
When DDR = 0 (after reset): input port or EXCL
input
When DDR = 1:
I/O port also
functioning as
address output (A23
to A16), key-sense
interrupt input
(KIN15 to KIN8),
and expansion A/D
converter input
(CIN15 to CIN8)
Mode 2, Mode 3
(EXPE = 1)
output
I/O port
I/O port
I/O port also functioning as
external interrupt input
(IRQ2) and A/D converter
external trigger input
(ADTRG)
I/O port also functioning as
key-sense interrupt input
(KIN15 to KIN8) and
expansion A/D converter
input (CIN15 to CIN8)
I/O port
Single-Chip Mode
Mode 2, Mode 3
(EXPE = 0)