HD6417034AFI20 Renesas Electronics America, HD6417034AFI20 Datasheet - Page 191
HD6417034AFI20
Manufacturer Part Number
HD6417034AFI20
Description
IC SUPERH MPU ROMLESS 112QFP
Manufacturer
Renesas Electronics America
Series
SuperH® SH7030r
Datasheet
1.HD6417034AFI20.pdf
(689 pages)
Specifications of HD6417034AFI20
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
Contains lead / RoHS non-compliant
Eeprom Size
-
Program Memory Size
-
Available stocks
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Price
Company:
Part Number:
HD6417034AFI20
Manufacturer:
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Quantity:
10 000
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Part Number:
HD6417034AFI20V
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10 000
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A high-level duty of 35% or 50% can be selected for the RD signal using the RD duty bit
(RDDTY) in BCR. When RDDTY is 1, the high-level duty is 35% of the T3 or T w state,
lengthening the access time for external devices.
8.6.2
When the address/data multiplexed I/O space is accessed, the WAIT pin input signal is sampled
and a wait state inserted whenever a low level is detected, regardless of the WCR setting. Figure
8.33 shows an example in which a WAIT signal causes one wait state to be inserted.
Read
Write
Figure 8.33 Wait State Timing For Address/Data Multiplexed I/O Space Access
Wait State Control
WRH, WRL
AD15–AD0
AD15–AD0
A21–A0
WAIT
RD
CK
CS
AH
T1
Address
Address
T2
T3
Rev. 7.00 Jan 31, 2006 page 163 of 658
Section 8 Bus State Controller (BSC)
(wait state)
Tw
Data (output)
Data (input)
REJ09B0272-0700
T4
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