mpc82g516a Megawin Technology, mpc82g516a Datasheet - Page 34

• Manufacturer Part Number: mpc82g516a
• Description: 8-bit Microcontroller
• Manufacturer: Megawin Technology

Figure 8-3. “MOVX A,@DPTR” without Stretch
Figure 8-4. “MOVX A,@DPTR” with Stretch
MEGAWIN
System
Clock
(P3.7)
ALE
/RD
P2
P0
Weak
Pulled Up
Weak
Pulled Up
1
2
System
Clock
(P3.7)
ALE
/RD
P2
P0
3
Stretched
Setup-time:
2 Clocks
Low-byte Address
{ALES1,ALES0}={0,0} & {RWS2,RWS1,RWS0}={0,0,0}
{ALES1,ALES0}={1,0} & {RWS2,RWS1,RWS0}={0,1,1}
4
Weak
Pulled Up
Weak
Pulled Up
1
5
MPC82G516A Data Sheet
Low-byte Addr.
2
6
Stretched
Hold-time:
2 Clocks
MOVX Read Cycle
MOVX Read Cycle
3
High-byte Address
7
High-byte Address
4
8
5
9
6
Data
10
7
Stretched
Write-pulse:
3 Clocks
11
12
Data
13
14
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