DF2345TE20 Renesas Electronics America, DF2345TE20 Datasheet - Page 230

• Manufacturer Part Number: DF2345TE20
• Description: MCU 5V 128K 100-TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2300r

Specifications of DF2345TE20

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: SCI, SmartCard
• Peripherals: POR, PWM, WDT
• Number Of I /o: 71
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Other names: HD64F2345TE20; HD64F2345TE20

Section 8 I/O Ports
Port E • 8-bit I/O
Port F • 8-bit I/O
Rev. 4.00 Feb 15, 2006 page 204 of 900
REJ09B0291-0400
Port Description
• Built-in
• Schmitt-
port
MOS input
pull-up
port
triggered
input (IRQ3
to IRQ0)
PE
PE
PF
PF
PF
PF
PF
IRQ3
PF
IRQ2
PF
IRQ1
PF
IRQ0
7
6
5
4
3
2
1
0
7
0
/
/AS
/RD
/HWR
/LWR/
/WAIT/
/BACK/
/BREQ/
/D
/D
Pins
7
0
to
In 8-bit bus mode:
I/O port
In 16-bit bus mode:
data bus input/output
When DDR = 0:
input port
When DDR = 1 (after
reset):
AS, RD, HWR, LWR
output
When WAITE = 0
(after reset): I/O port
also functioning as
interrupt input pin
(IRQ2)
When WAITE = 1:
WAIT input also
functioning as
interrupt input pin
(IRQ2)
When BRLE = 0
(after reset): I/O port
also functioning as
interrupt input pins
(IRQ1, IRQ0)
When BRLE = 1:
BREQ input, BACK
output also
functioning as
interrupt input pins
(IRQ1, IRQ0)
Mode
1 *
1
output
Mode
2 *
1
*
2
I/O port
When
DDR = 0
(after
reset):
input port
When
DDR = 1:
I/O port
I/O port
also func-
tioning as
interrupt
input pins
(IRQ3 to
IRQ0)
output
Mode
3 *
1
*
2
In 8-bit bus mode: I/O port
In 16-bit bus mode: data bus
input/output
When DDR = 0: input port
When DDR = 1 (after reset):
AS, RD, HWR, LWR output
When WAITE = 0 (after reset):
I/O port also functioning as
interrupt input pin (IRQ2)
When WAITE = 1: WAIT input
also functioning as interrupt
input pin (IRQ2)
When BRLE = 0 (after reset):
I/O port also functioning as
interrupt input pins (IRQ1,
IRQ0)
When BRLE = 1: BREQ input,
BACK output also functioning
as interrupt input pins (IRQ1,
IRQ0)
output
Mode
4
Mode
5
Mode
6 *
2
I/O port
When
DDR = 0
(after
reset):
input port
When
DDR = 1:
I/O port
I/O port
also func-
tioning as
interrupt
input pins
(IRQ3 to
IRQ0)
output
Mode
7 *
2