R5F61668RN50FPV Renesas Electronics America, R5F61668RN50FPV Datasheet - Page 1183

• Manufacturer Part Number: R5F61668RN50FPV
• Description: IC H8SX/1668 MCU FLASH 144LQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8SX/1600r

Specifications of R5F61668RN50FPV

• Core Processor: H8SX
• Core Size: 16/32-Bit
• Speed: 50MHz
• Connectivity: EBI/EMI, I²C, IrDA, SCI, SmartCard, USB
• Peripherals: DMA, LVD, POR, PWM, WDT
• Number Of I /o: 92
• Program Memory Size: 1MB (1M x 8)
• Program Memory Type: FLASH
• Ram Size: 56K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 144-LQFP
• For Use With: R0K561668S000BE - KIT STARTER FOR H8SX/1668R0K561664S001BE - KIT STARTER FOR H8SX/1651HS0005KCU11H - EMULATOR E10A-USB H8S(X),SH2(A)
• 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 25.13.
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 25.13 Programming Procedure in User Program Mode
1
Yes
Yes
Download error processing
Initialization error processing
No
No
1.
2.
3.
4.
5.
6.
7.
8.
No
Rev. 2.00 Sep. 24, 2008 Page 1149 of 1468
JSR FTDAR setting + 16
Disable interrupts and bus
Set parameters to ER1
(FMPAR and FMPDR)
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
Section 25 Flash Memory
REJ09B0412-0200
Clear FKEY and
No
error processing
programming
9.
10.
11.
12.
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14.
15.