DF61657CN35FTV Renesas Electronics America, DF61657CN35FTV Datasheet - Page 713

• 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: -

(2)
The procedures for download of the on-chip program, initialization, and programming are shown
in figure 18.12.
Programming Procedure in User Program Mode
Set SCO to 1 after initializing
VBR and execute download
JSR FTDAR setting + 32
Select on-chip program
to be downloaded and
destination by FTDAR
procedure program
Start programming
specify download
Set FKEY to H'A5
Set the FPEFEQ
Clear FKEY to 0
DPFR = 0?
Initialization
FPFR = 0?
parameter
Figure 18.12 Programming Procedure in User Program Mode
1
Yes
Yes
Download error processing
Initialization error processing
No
No
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Section 18 Flash Memory (0.18-µm F-ZTAT Version)
No
Rev. 2.00 Jun. 28, 2007 Page 687 of 864
JSR FTDAR setting + 16
Programming end processing
Disable interrupts and bus
Set parameters to ER1
(FMPAR and FMPDR)
JSR FTDAR setting + 16
procedure program
End programming
Set FKEY to H'5A
master operation
programming is
Clear FKEY to 0
other than CPU
Required data
Programming
completed?
FPFR = 0
and ER0
1
Yes
Yes
REJ09B0341-0200
Clear FKEY and
No
error processing
programming
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