HD64F7051SFJ20V Renesas Electronics America, HD64F7051SFJ20V Datasheet - Page 594

• Manufacturer Part Number: HD64F7051SFJ20V
• Description: MCU 5V 256K J-TEMP PB-FREE QFP-1
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7050r

Specifications of HD64F7051SFJ20V

• Core Processor: SH-2
• Core Size: 32-Bit
• Speed: 20MHz
• Connectivity: EBI/EMI, SCI
• Peripherals: DMA, WDT
• Number Of I /o: 102
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 10K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 16x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 168-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Section 18 ROM (128 kB Version)
Table 18.12 AC Characteristics in Transition to Memory Read Mode
Conditions: V
Item
Command write cycle
CE hold time
CE setup time
Data hold time
Data setup time
Write pulse width
WE rise time
WE fall time
Rev. 5.00 Jan 06, 2006 page 572 of 818
REJ09B0273-0500
I/O7–I/O0
A16–A0
Note: Data is latched on the rising edge of WE.
WE
OE
OE
CE
CE
Figure 18.14 Timing Waveforms for Memory Read after Memory Write
CC
= 5.0 V ±10%, V
Command write
t
ces
t
f
Symbol
t
t
t
t
t
t
t
t
nxtc
ceh
ces
dh
ds
wep
r
f
t
t
wep
ds
SS
= 0 V, T
t
ceh
t
r
t
Min
20
0
0
50
50
70
dh
a
= 25°C ±5°C
t
nxtc
Max
30
30
Memory read mode
Address stable
Unit
µs
ns
ns
ns
ns
ns
ns
ns
Notes