HD64F2612FA20 Renesas Electronics America, HD64F2612FA20 Datasheet - Page 491

• Manufacturer Part Number: HD64F2612FA20
• Description: IC H8S MCU FLASH 128K 80QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2600r

Specifications of HD64F2612FA20

• Core Processor: H8S/2600
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: CAN, SCI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 43
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 12x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 80-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

Figure 18.3 shows the operation flow for boot mode and figure 18.4 shows that for user program
mode.
Table 18.1 Differences between Boot Mode and User Program Mode
Total erase
Block erase
Programming control program *
(1) Erase/erase-verify
(2) Program/program-verify
(3) Emulation
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
(on-chip ROM
User mode
enabled)
not accessing the flash memory.
1. RAM emulation possible
2. This LSI transits to programmer mode by using the dedicated PROM programmer.
On-board programming mode
program mode
FWE = 0
Figure 18.2 Flash Memory State Transitions
*
User
1
MD1 = 1,
MD2 = 1,
FWE = 0
MD1 = 1,
MD2 = 1,
FWE = 1
*
RES = 0
1
Boot Mode
Yes
No
(2)
RES = 0
MD2 = 0,
MD1 = 1,
FWE = 1
Reset state
Boot mode
Rev. 7.00 Sep. 11, 2009 Page 455 of 566
RES = 0
*
User Program Mode
Yes
Yes
(1) (2) (3)
2
RES = 0
Programmer
mode
REJ09B0211-0700
Section 18 ROM