mpc82g516a Megawin Technology, mpc82g516a Datasheet - Page 33

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

Figure 8-1. “MOVX @DPTR,A” without Stretch
Figure 8-2. “MOVX @DPTR,A” with Stretch
33
System
Clock
(P3.6)
ALE
/WR
P2
P0
Weak
Pulled Up
Weak
Pulled Up
1
2
System
Clock
(P3.6)
ALE
/WR
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
MPC82G516A Data Sheet
5
Low-byte Addr.
2
6
MOVX Write Cycle
Stretched
Hold-time:
2 Clocks
MOVX Write Cycle
3
High-byte Address
7
High-byte Address
4
8
5
Data
9
6
10
7
Stretched
Write-pulse:
3 Clocks
11
Data
12
13
MEGAWIN
14