DF2345TE20 Renesas Electronics America, DF2345TE20 Datasheet - Page 567
DF2345TE20
Manufacturer Part Number
DF2345TE20
Description
MCU 5V 128K 100-TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2300r
Datasheet
1.DF2345TE20V.pdf
(929 pages)
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
HD64F2345TE20
Available stocks
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Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF2345TE20V
Manufacturer:
Renesas
Quantity:
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Company:
Part Number:
DF2345TE20V
Manufacturer:
Renesas Electronics America
Quantity:
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17.1
The H8S/2345 has 128 kbytes of on-chip ROM (flash memory, PROM, or mask ROM); the
H8S/2344 has 96 kbytes of on-chip ROM (mask ROM); the H8S/2343 has 64 kbytes of on-chip
ROM (mask ROM); and the H8S/2341 has 32 kbytes of on-chip ROM (mask ROM). The ROM is
connected to the H8S/2000 CPU by a 16-bit data bus. The CPU accesses both byte data and word
data in one state, making possible rapid instruction fetches and high-speed processing.
The on-chip ROM is enabled or disabled by setting the mode pins (MD
EAE in BCRL.
The flash memory versions of the H8S/2345 Group can be erased and programmed on-board as
well as with a PROM programmer.
The PROM version of the H8S/2345 Group can be programmed with a PROM programmer, by
setting PROM mode.
17.1.1
Figure 17.1 shows a block diagram of the on-chip ROM.
Overview
Block Diagram
Figure 17.1 Block Diagram of ROM (H8S/2345)
H'01FFFE
H'000000
H'000002
Section 17 ROM
Internal data bus (upper 8 bits)
Internal data bus (lower 8 bits)
H'01FFFF
H'000001
H'000003
Rev. 4.00 Feb 15, 2006 page 541 of 900
2
, MD
1
, and MD
REJ09B0291-0400
Section 17 ROM
0
) and bit
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