Z8038018FSC View Datasheet(PDF) - Zilog
Part Name
Description
MFG CO.
'Z8038018FSC' PDF : 115 Pages View PDF
ZILOG
Mid-Range Memory Wait Register 2
T1W2-T1W0 (T1 Waits). This binary field defines up to
seven T1 wait states to be inserted in transactions
accessing the mid-range memory area 2 in chip select
scheme 1.
T2W1-T2W0 (T2 Waits). This binary field defines up to
three T2 wait states to be inserted in transactions access-
ing the mid-range memory area 2 in chip select scheme 1.
T3W2-T3W0 (T3 Waits). This binary field defines up to
seven T3 wait states to be inserted in transactions access-
ing the mid-range memory area 2 in chip select scheme 1.
The contents of this register have no effects in chip select
scheme 2.
MICROPROCESSOR
Mid-range Memory Waits Register 3
T1W2-T1W0 (T1 Waits). This binary field defines up to
seven T1 wait states to be inserted in transactions
accessing the mid-range memory area 3 in chip select
scheme 1.
T2W1-T2W0 (T2 Waits). This binary field defines up to
three T2 wait states to be inserted in transactions access-
ing the mid-range memory area 3 in chip select scheme 1.
T3W2-T3W0 (T3 Waits). This binary field defines up to
seven T3 wait states to be inserted in transactions access-
ing the mid-range memory area 3 in chip select scheme 1.
The contents of this register have no effects in chip select
scheme 2.
MMWR2: 0000000CH
R/W
7
0
T1W2 T1W1 T1W0 T2W1 T2W0 T3W2 T3W1 T3W0
1 1 1 1 1 1 1 1 <- Reset Value
T3 Waits
T2 Waits
T1 Waits
MMWR3: 0000000DH
R/W
7
0
T1W2 T1W1 T1W0 T2W1 T2W0 T3W2 T3W1 T3W0
1 1 1 1 1 1 1 1 <- Reset Value
T3 Waits
T2 Waits
T1 Waits
Figure 44. Mid-Range Memory Waits Register 2
Figure 45. Mid-range Memory Waits Register 3
PS010001-0301
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