DF2117VT20V Renesas Electronics America, DF2117VT20V Datasheet - Page 762

• Manufacturer Part Number: DF2117VT20V
• Description: MCU 16BIT FLASH 3V 160K 144-TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2100r

Specifications of DF2117VT20V

• Core Processor: H8S/2600
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: FIFO, I²C, LPC, SCI, SmartCard
• Peripherals: POR, PWM, WDT
• Number Of I /o: 112
• Program Memory Size: 160KB (160K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 16x10b
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 144-TQFP, 144-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

4. Execute the SPI flash memory erasure instruction.
5. Complete the interrupt processing.
6. Generate an FSITEI interrupt request.
7. Clear the FSIDMYE and CMDBUSY bits in FSILSTR1 to 0.
8. Complete the interrupt processing.
9. Check that the FSIDMYE, CMDBUSY, and FSICMDI bits in FSILSTR1 are cleared to 0
(6)
Figure 21.17 shows an example of the execution timing of the SPI flash memory status read
instruction.
The SPI flash memory status read instruction is executed in the following sequence.
Rev. 2.00 Sep. 28, 2009 Page 720 of 994
REJ09B0452-0200
φ
FSIDMYE
FSICMDI
CMDBUSY
LPC_ADDR
RE
TBN
RBN
FSIINS
FSIRXI
FSISS
FSICK
FSIDO
FSIDI
⎯ Set the TE bit in FSICR2 to 1.
⎯ Set the TBN bit in FSIBNR to 4-byte transfer.
⎯ Write the FSI address stored in FSIAR to FSITDR1 to FSITDR3.
⎯ Write the erasure instruction to FSIINS (start the SPI flash memory erasure instruction
(Host).
FSI Command Usage Example 2 (SPI Flash Memory Status Read)
execution).
Figure 21.17 Execution Timing of SPI Flash Memory Status Read Instruction
H'EFFF_F000
STEP1
Cleared by the CPU
Written by the CPU
Written by the CPU H'1
Written by the CPU H'1
Written by the CPU H'05
H'05
STEP2
H'07
H'00 (Automatically cleared)
Automatically cleared
H'00 (Automatically cleared)
Automatically cleared
STEP3
Cleared by the CPU