DF61657CN35FTV Renesas Electronics America, DF61657CN35FTV Datasheet - Page 680

• Manufacturer Part Number: DF61657CN35FTV
• Description: IC H8SX/1657 MCU FLASH 120TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8SX/1600r

Specifications of DF61657CN35FTV

• Core Processor: H8SX
• Core Size: 32-Bit
• Speed: 35MHz
• Connectivity: SCI, SmartCard
• Peripherals: DMA, PWM, WDT
• Number Of I /o: 82
• Program Memory Size: 768KB (768K x 8)
• Program Memory Type: FLASH
• Ram Size: 24K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 120-TQFP, 120-VQFP
• For Use With: 3DK1657 - DEV EVAL KIT FOR H8SX/1657
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Section 18 Flash Memory (0.18-µm F-ZTAT Version)
Table 18.1 Differences between Boot Mode, User Program Mode, User Boot Mode, and
Notes: 1. All-erasure is performed. After that, the specified block can be erased.
Rev. 2.00 Jun. 28, 2007 Page 654 of 864
REJ09B0341-0200
Item
Programming/
erasing
environment
Programming/
erasing enable
MAT
Programming/
erasing control
All erasure
Block division
erasure
Program data
transfer
RAM emulation ×
Reset initiation
MAT
Transition to
user mode
2. First, the reset vector is fetched from the embedded program storage area. After the
3. In this LSI, the user programming mode is defined as the period from the timing when a
flash memory related registers are checked, the reset vector is fetched from the user
boot MAT.
program concerning programming and erasure is started to the timing when the
program is completed. For details on a program concerning programming and erasure,
see section 18.8.2, User Program Mode.
Programmer Mode
Boot Mode
On-board
programming
•
•
Command
O (Automatic)
O*
From host via SCI
Embedded
program storage
area
Changing mode
and reset
1
User MAT
User boot MAT
User Program
Mode
On-board
programming
•
Programming/
erasing interface
O
O
From desired
device via RAM
O
User MAT
Completing
Programming/
erasure*
User MAT
3
User Boot Mode
On-board
programming
•
Programming/
erasing interface
O
O
From desired
device via RAM
O
User boot MAT*
Changing mode
and reset
User MAT
2
Programmer
Mode
Off-board
programming
•
•
Command
O (Automatic)
×
Via programmer
×


User MAT
User boot MAT