HD64F7144F50V Renesas Electronics America, HD64F7144F50V Datasheet - Page 733

• 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: -

CK
Vcc
FWP
MD3 to MD0
RES
SWE bit
Figure 19.13 Mode Transit Timing (Example: Boot Mode → User Mode ⇔ User
Notes:
t
OSC1
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)
SWE set
sswe
Mode
switch *
t
1.
2.
3.
4.
MDS
: Wait time after SWE set) *
t
MDS
Wait
time: t
*
When transiting to boot mode or transiting to other modes from boot mode, mode switch by RES input is necessary.
See section 26.3.3, Control Signal Timing.
See section 26.5, Flash Memory Characteristics.
Wait time: 100 μs
2
1
*
2
sswe
Programmable/
erasable
Boot
Mode
3
*
min 0μs
4
Mode
switch *
SWE clear
t
RESW
t
MDS
1
Wait
time: t
*
2
User
mode
Program Mode)
sswe
Programmable/
erasable
Rev.4.00 Mar. 27, 2008 Page 687 of 882
User program mode
*
4
19. Flash Memory (F-ZTAT Version)
Wait
time: t
sswe
Programmable/
erasable
*
4
REJ09B0108-0400
User
mode
Wait
time: t
sswe
User program mode
Programmable/
erasable
*
4