DF3052BX25V Renesas Electronics America, DF3052BX25V Datasheet - Page 162
DF3052BX25V
Manufacturer Part Number
DF3052BX25V
Description
MCU 5V 512K 100-TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300Hr
Specifications of DF3052BX25V
Core Processor
H8/300H
Core Size
16-Bit
Speed
25MHz
Connectivity
SCI, SmartCard
Peripherals
DMA, POR, PWM, WDT
Number Of I /o
70
Program Memory Size
512KB (512K x 8)
Program Memory Type
FLASH
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Data Converters
A/D 8x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
100-TQFP, 100-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF3052BX25V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
- Current page: 162 of 847
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Section 6 Bus Controller
Wait Mode in Areas Where Wait-State Controller is Disabled: External three-state access
areas in which the wait-state controller is disabled (ASTn = 1, WCEn = 0) operate in pin wait
mode 0. The other wait modes are unavailable. The settings of bits WMS1 and WMS0 are ignored
in these areas.
Rev. 3.00 Mar 21, 2006 page 132 of 814
REJ09B0302-0300
Read
access
Write
access
Note:
Pin Wait Mode 0
Wait states can only be inserted by WAIT pin control. During access to an external three-state-
access area, if the WAIT pin is low at the fall of the system clock ( ) in the T
state (T
WAIT signal goes high. Figure 6.12 shows the timing.
*
Arrows indicate time of sampling of the
W
WAIT
Address bus
AS
RD
Data bus
HWR
Data bus
) is inserted. If the WAIT pin remains low, wait states continue to be inserted until the
, LWR
pin
T
1
Figure 6.12 Pin Wait Mode 0
T
WAIT
2
*
pin.
External address
Inserted by
Write data
T
W
*
WAIT
T
signal
W
*
Read data
2
state, a wait
T
3
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