E62655RUSB Renesas Electronics America, E62655RUSB Datasheet - Page 192

• Manufacturer Part Number: E62655RUSB
• Description: EMULATOR BASE H8S/2655R W/USB
• Manufacturer: Renesas Electronics America
• Type: Microcontrollerr

Specifications of E62655RUSB

• Contents: E6000 Emulator Unit and 4 Logic Probes
• For Use With/related Products: H8S/2655R
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Section 6 Bus Controller
8-Bit 3-State Access Space
Figure 6.7 shows the bus timing for an 8-bit 3-state access space. When an 8-bit access space is
accessed, the upper half (D
The LWR pin is fixed high. Wait states can be inserted.
Rev. 5.00 Sep 14, 2006 page 162 of 1060
REJ09B0331-05000
Note: n = 0 to 7
Read
Write
Address bus
D
D
D
D
15
15
7
7
Figure 6.7 Bus Timing for 8-Bit 3-State Access Space
HWR
to D
to D
to D
to D
LWR
CS
RD
AS
n
8
0
8
0
15
to D
8
) of the data bus is used.
T
1
Bus cycle
High
T
Undefined
2
Valid
T
3
Invalid
Valid