DF2268FA13V Renesas Electronics America, DF2268FA13V Datasheet - Page 557

• Manufacturer Part Number: DF2268FA13V
• Description: IC H8S/2268 MCU FLASH 100QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2200r

Specifications of DF2268FA13V

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 13MHz
• Connectivity: I²C, SCI, SmartCard
• Peripherals: LCD, POR, PWM, WDT
• Number Of I /o: 67
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Data Converters: A/D 10x10b, D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 100-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

The differences between boot mode and user program mode are shown in table 20.1.
Figure 20.3 shows the operation flow for boot mode and figure 20.4 shows that for user program
mode.
Table 20.1 Differences between Boot Mode and User Program Mode
Total erase
Block erase
Programming control program *
Note: * To be provided by the user, in accordance with the recommended algorithm.
Notes: Only make a transition between user mode and user program mode when the CPU is
FWE = 1
User mode
not accessing the flash memory.
1. RAM emulation possible
2. MD1 = 0, MD2 = 0, P14 = 0, P16 = 0, P70 = 1
On-board programming mode
program mode
FWE = 0
Figure 20.2 Flash Memory State Transitions
User
MD1 = 1,
MD2 = 1,
FWE = 0
MD1 = 1,
MD2 = 1,
FWE = 1
*
Boot Mode
No
Program/program-verify
Yes
RES = 0
*
1
1
RES = 0
MD1 = 0
MD2 = 1,
FWE = 1
Reset state
Boot mode
Rev. 5.00 Sep. 01, 2009 Page 505 of 656
RES = 0
*
User Program Mode
Yes
Yes
Program/program-verify/erase/
erase-verify/emulation
2
RES = 0
Programmer
mode
REJ09B0071-0500
Section 20 ROM