Intel 8XC196NT User Manual page 399

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8XC196NT USER'S MANUAL
Table 15-14. RISM Command Descriptions (Continued)
Value
Command
05H
READ_WORD
07H
WRITE_BYTE
08H
WRITE_WORD
0AH
DATA_TO_ADDR
15-36
Puts the contents of the (word) memory address pointed to by the ADDR register
into the low word of the DATA register.
ADDR
Before command
22
After command
22
Puts the low byte of the DATA register into the memory address pointed to by the
ADDR register and increments ADDR by one.
ADDR
Before command
22
After command
22
NOTE: To write to an OTPROM location, V
an internal RAM location, V
Puts the low word of the DATA register into the memory address pointed to by the
ADDR register and increments ADDR by two.
ADDR
Before command
22
After command
22
To write to an OTPROM location, V
internal RAM location, V
PP
Puts the low word of the DATA register into the ADDR register.
ADDR
Before command
After command
22
Description
DATA
14
14
80
DATA
16
2E
11
80
17
2E
11
80
must be at +12.5 volts. To write to
PP
can be at either +5.0 volts or +12.5 volts.
PP
DATA
16
2E
11
80
18
2E
11
80
NOTE
must be at +12.5 volts. To write to an
PP
can be at either +5.0 volts or +12.5 volts.
DATA
F1
05
22
16
F1
05
22
Memory Addr.
2215
2214
80
67
67
80
67
Memory Addr.
2217
2216
09
FF
FF
09
FF
09
Memory Addr.
2217
2216
09
FF
FF
09
80
09
16
16

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