HD64F2134FA20 Renesas Electronics America, HD64F2134FA20 Datasheet - Page 212

• Manufacturer Part Number: HD64F2134FA20
• Description: IC H8S MCU FLASH 128K 80QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2100r

Specifications of HD64F2134FA20

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: IrDA, SCI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 58
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 80-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

Section 6 Bus Controller
6.6.2
Table 6.6 shows pin states in an idle cycle.
Table 6.6
Pins
A15 to A0, IOS
D7 to D0
AS
RD
WR
Rev. 4.00 Jun 06, 2006 page 156 of 1004
REJ09B0301-0400
Address bus
Data bus
WR
Pin States in Idle Cycle
RD
Pin States in Idle Cycle
(a) Idle cycle not inserted
T
1
Bus cycle A
Pin State
Contents of next bus cycle
High impedance
High
High
High
T
2
Figure 6.9 Example of Idle Cycle Operation
T
3
floating time
Long output
Bus cycle B
T
1
T
2
Data collision
Address bus
Data bus
WR
RD
T
1
Bus cycle A
T
(b) Idle cycle inserted
2
T
3
T
Bus cycle B
I
T
1
T
2