DF3048BVX25V Renesas Electronics America, DF3048BVX25V Datasheet - Page 166

• Manufacturer Part Number: DF3048BVX25V
• Description: MCU 3/5V 128K PB-FREE 100-TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Hr

Specifications of DF3048BVX25V

• Core Processor: H8/300H
• Core Size: 16-Bit
• Speed: 25MHz
• Connectivity: SCI, SmartCard
• Peripherals: DMA, PWM, WDT
• Number Of I /o: 70
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 4K 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: Lead free / RoHS Compliant
• Eeprom Size: -

Section 6 Bus Controller
8-Bit, Two-State-Access Areas
Figure 6.5 shows the timing of bus control signals for an 8-bit, two-state-access area. The upper
address bus (D
cannot be inserted.
Rev. 3.00 Sep 27, 2006 page 138 of 872
REJ09B0325-0300
Note: n = 7 to 0
Figure 6.5 Bus Control Signal Timing for 8-Bit, Two-State-Access Area
Read
access
Write
access
15
to D
8
) is used to access these areas. The LWR pin is always high. Wait states
CSn
AS
RD
HWR
LWR
Address bus
D
D to D
D
D to D
15
15
7
7
to D
to D
0
0
8
8
High
External address in area n
T
1
Bus cycle
Undetermined data
Valid
Invalid
Valid
T
2