HD64F7144F50V Renesas Electronics America, HD64F7144F50V Datasheet - Page 827

• 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: -

26.3.5
Table 26.7 shows direct memory access controller timing.
Table 26.7 Direct Memory Access Controller Timing
Conditions: V
Item
DREQ0, DREQ1 setup time
DREQ0, DREQ1 hold time
DREQ0, DREQ1 pulse width
DRAK0, DRAK1 output delay time
Direct Memory Access Controller (DMAC) Timing
level input
edge input
level cancel
AV
(regular specifications), T
When programming or erasing flash memory, T
DREQ0
DREQ1
DREQ0
DREQ1
DREQ0
DREQ1
CC
CK
ref
= PLLV
= 3.0 V to AV
Figure 26.12 DREQ0, DREQ1 Input Timing (1)
CC
=3.3 V ± 0.3 V, AV
CC
, V
SS
a
Symbol
t
t
t
t
= –40°C to +85°C (wide-range specifications),
= PLLV
DRQS
DRQH
DRQW
DRAKD
t
t
t
DRQS
DRQS
DRQS
CC
SS
= 3.3 V ± 0.3 V, AV
= AV
Min.
10
1.5 t
1.5
⎯
t
DRQH
SS
cyc
Rev.4.00 Mar. 27, 2008 Page 781 of 882
= 0 V, T
−10
a
= –20°C to +75°C.
Max.
⎯
⎯
⎯
30
a
= –20°C to +75°C
26. Electrical Characteristics
CC
= V
ns
ns
t
Unit
ns
cyc
CC
± 0.3 V,
REJ09B0108-0400
Figure
Figure 26.12
Figure 26.13
Figure 26.14