DF2357F20 Renesas Electronics America, DF2357F20 Datasheet - Page 635
DF2357F20
Manufacturer Part Number
DF2357F20
Description
IC H8S MCU FLASH 5V 128K 128QFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2300r
Datasheet
1.D12392F20V.pdf
(1049 pages)
Specifications of DF2357F20
Core Processor
H8S/2000
Core Size
16-Bit
Speed
20MHz
Connectivity
SCI, SmartCard
Peripherals
DMA, POR, PWM, WDT
Number Of I /o
87
Program Memory Size
128KB (128K x 8)
Program Memory Type
FLASH
Ram Size
8K 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
128-QFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Available stocks
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Manufacturer
Quantity
Price
Company:
Part Number:
DF2357F20
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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Part Number:
DF2357F20IV
Manufacturer:
Renesas Electronics America
Quantity:
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19.13.3 Programmer Mode Operation
Table 19-19 shows how the different operating modes are set when using programmer mode, and table 19-20 lists the
commands used in programmer mode. Details of each mode are given below.
Table 19-19 Settings for Each Operating Mode in Programmer Mode
Legend:
H:
L:
Hi-Z: High impedance
Notes: *1 Chip disable is not a standby state; internally, it is an operation state.
:
Memory Read Mode
Memory read mode supports byte reads.
Auto-Program Mode
Auto-program mode supports programming of 128 bytes at a time. Status polling is used to confirm the end of auto-
programming.
Auto-Erase Mode
Auto-erase mode supports automatic erasing of the entire flash memory. Status polling is used to confirm the end of
auto-erasing.
Status Read Mode
Status polling is used for auto-programming and auto-erasing, and normal termination can be confirmed by reading the
I/O
High level
Low level
Don’t care
6
*2 Ain indicates that there is also address input in auto-program mode.
*3 For command writes when making a transition to auto-program or auto-erase mode, input a high level to the
signal. In status read mode, error information is output if an error occurs.
FWE pin.
Mode
Read
Output disable
Command write
Chip disable*
1
FWE
H or L
H or L
H or L*
H or L
3
CE
L
L
L
H
OE
L
H
H
Pin Names
WE
H
H
L
I/O0 to I/O7
Hi-Z
Data output
Hi-Z
Data input
Rev.6.00 Oct.28.2004 page 605 of 1016
A0 to A16
Ain
Ain*
2
REJ09B0138-0600H
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