DF2345TE20 Renesas Electronics America, DF2345TE20 Datasheet - Page 42

• 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 1 Overview
Type
Operating mode
control
System control
Rev. 4.00 Feb 15, 2006 page 16 of 900
REJ09B0291-0400
Symbol
MD
MD
RES
STBY
BREQ
BACK
FWE *
2
0
to
1
FP-100B,
TFP-100B,
TFP-100G FP-100A
61, 58,
57
62
64
76
75
60
Pin No.
63, 60,
59
64
66
78
77
62
I/O
Input
Input
Input
Input
Output Bus request acknowledge: Indicates
Input
Name and Function
MD
0
1
Note:
Reset input: When this pin is driven
low, the chip is reset. The type of
reset can be selected according to
the NMI input level. At power-on, the
NMI pin input level should be set
high.
Standby: When this pin is driven low,
a transition is made to hardware
standby mode.
Bus request: Used by an external
bus master to issue a bus request to
the H8S/2345 Group.
that the bus has been released to an
external bus master.
Flash write enable: Enables or
disables writing to flash memory.
2
ZTAT, mask ROM, and ROMless
versions
MD
0
1
0
1
* Not used on ROMless
1
version.
MD
0
1
0
1
0
1
0
1
0
Operating
Mode
—
Mode 1
Mode 2 *
Mode 3 *
Mode 4
Mode 5
Mode 6 *
Mode 7 *