HD64F3026X25 Renesas Electronics America, HD64F3026X25 Datasheet - Page 174

• Manufacturer Part Number: HD64F3026X25
• Description: MCU 3V 256K 100-TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Hr

Specifications of HD64F3026X25

• Core Processor: H8/300H
• Core Size: 16-Bit
• Speed: 25MHz
• Connectivity: SCI, SmartCard
• Peripherals: PWM, WDT
• Number Of I /o: 70
• 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; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

Section 6 Bus Controller
6.4.5
8-Bit, Three-State-Access Areas: Figure 6.8 shows the timing of bus control signals for an 8-bit,
three-state-access area. The upper data bus (D
L W R
Rev. 2.00 Sep 20, 2005 page 134 of 800
REJ09B0260-0200
pin is always high. Wait states can be inserted.
Write access
Read access
Basic Bus Control Signal Timing
Figure 6.8 Bus Control Signal Timing for 8-Bit, Three-State-Access Area
Note: n = 7 to 0
Address bus
D
D
D
D
HWR
15
LWR
15
CS
7
7
RD
AS
to D
to D
to D
to D
n
0
0
8
8
High
T
1
15
External address in area n
to D
8
) is used in accesses to these areas. The
Undetermined data
Bus cycle
T
2
Valid
T
Invalid
Valid
3