HD6417032F20V Renesas Electronics America, HD6417032F20V Datasheet - Page 533

• Manufacturer Part Number: HD6417032F20V
• Description: SH1 ROMLESS LEAD FREE
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7030r

Specifications of HD6417032F20V

• Core Processor: SH-1
• Core Size: 32-Bit
• Speed: 20MHz
• Connectivity: EBI/EMI, SCI
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 32
• Program Memory Type: ROMless
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 112-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -

Notes: 1. For t
WRH, WRL ,
Figure 20.25 (a) DRAM Bus Cycle (Short-Pitch, High-Speed Page Mode: Read)
AD15–AD0
WR (Read)
DPH, DPL
2. For t
3. For t
4. t
5. t
RD(Read)
A21–A0
DACK0
DACK1
tcyc – t
It is not necessary to meet the t
It is not necessary to meet the t
It is not necessary to meet the t
(Read)
(Read)
RDH
RDH
RAS
CAS
CK
CAC1
ACC1
RAC1
is measured from A21–A0 or CAS, whichever is negated first.
is measured from A21–A0, RAS, or CAS, whichever is negated first.
AD
, use t
, use t
, use t
– t
ASC
T
cyc
cyc
cyc
p
– t
– 44 instead of t
RDS
t
0.65 – 35 (for 35% duty) or tcyc
1.5 – 35 instead of t
RASD1
t
t
RAC1
AD
.
T
Row address
*3
r
t
ACC1
t
RDS
RDS
RDS
RDD
t
AD
cyc
*2
t
specification as long as the t
specification as long as the t
specification as long as the t
Column address
T
t
DACD1
CAC1
c
t
– t
ASC
t
RDS
cyc
AD
*1
t
RSD
t
– t
t
DACD2
RDH
Column address
t
t
1.5 – t
CP
ACP
RDS
T
c
*4
Rev. 7.00 Jan 31, 2006 page 505 of 658
.
RASD1
Section 20 Electrical Characteristics
0.5 – 35 (for 50% duty) instead of
Column address
T
c
– t
RDS
CAC1
ACC1
RAC1
.
Column address
T
c
specification is met.
specification is met.
specification is met.
REJ09B0272-0700
t
RDH
t
RASD2
*
5