ST93C56/56C, ST93C57C
Figure 7. ERASE, ERAL Sequences
ERASE
S
D
Q
ERASE
S
ALL
D
Q
1 1 1 An A0
CHECK
STATUS
ADDR
OP
CODE
BUSY
READY
1 0 0 1 0 Xn X0
CHECK
STATUS
ADDR
OP
CODE
BUSY
READY
Notes: 1. An: n = 7 for x16 org. and 8 for x8 org.
2. Xn: n = 5 for x16 org. and 6 for x8 org.
Figure 8. WRAL Sequence
AI00879B
WRITE
S
ALL
D
Q
1 0 0 0 1 Xn X0 Dn
ADDR
OP
CODE
Note: 1. Xn: n = 5 for x16 org. and 6 for x8 org.
8/13
CHECK
STATUS
D0
DATA IN
BUSY
READY
AI00880C