HD64F7144F50V Renesas Electronics America, HD64F7144F50V Datasheet - Page 732

• Manufacturer Part Number: HD64F7144F50V
• Description: IC SUPERH MCU FLASH 256K 112QFP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7144r

Specifications of HD64F7144F50V

• Core Processor: SH-2
• Core Size: 32-Bit
• Speed: 50MHz
• Connectivity: EBI/EMI, I²C, SCI
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 74
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 112-QFP
• For Use With: HS0005KCU11H - EMULATOR E10A-USB H8S(X),SH2(A)EDK7145 - DEV EVALUATION KIT SH7145
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

19. Flash Memory (F-ZTAT Version)
Rev.4.00 Mar. 27, 2008 Page 686 of 882
REJ09B0108-0400
CK
Vcc
FWP
MD3 to MD0*
RES
SWE bit
Notes: 1.
1
Prohibition time of accessing flash memory
(t
Reprogrammable time of flash memory
(Prohibition of program execution on flash memory and of reading data except verify)
sswe
2.
3.
Figure 19.12 Power On/Off Timing (User Program Mode)
Levels of mode pins (MD3 to MD0) should be fixed to pull down or pull up until power-off except mode
switchimg occasion.
See section 26.5, Flash Memory Characteristics.
See section 26.3.3, Control Signal Timing.
: Wait time after SWE set)*
t
OSC1
t
MDS
Wait time: t
SWE set
*
3
2
sswe
Programmable/
erasable
Wait time:10
SWE clear
0μs
min 0μs