User`s manual
BL160026 s BL1600 Operation
U8
28-pin
SRAM
EPROM
U7
EPROM
U7
U1
U8
32-pin
SRAM
J1
6-8-10
5-7-9
12-14-16
11-13 -15
J1
6-8-10
5-7-9
12-14-16
11-13 -15
FD
FD
FD
J1
6
5
7
9
11 13 15
8
10 12 14 16
non-Flash EPROM
J1
6
5
7
9
11 13 15
8
10 12 14 16
J1
6
5
7
9
11 13 15
8
10 12 14 16
Flash EPROM
32K EPROM
J1
6
5
7
9
11 13 15
8
10 12 14 16
64K, 128K EPROM
J1
6
5
7
9
11 13 15
8
10 12 14 16
J1
6
5
7
9
11 13 15
8
10 12 14 16
256K, 512K EPROM
32K, 128 K SRAM
J1
6
5
7
9
11 13 15
8
10 12 14 16
512K SRAM
The BL1600 can accommodate SRAM and EPROM chips from 32K to 512K,
and flash EPROM from 64K to 256K. The memory chips may have 28 or 32
pins, and must be seated in the sockets as shown in Figure 3-2. The location
of pin 1 relative to the socket varies, depending on the size of the chip.
Figure 3-2. Placement of 28-pin and 32-pin EPROMs on BL1600
The corresponding jumper settings for header J1 are shown in Figure 3-3.
Figure 3-3. BL1600 Jumper Settings for Different-Sized SRAM and EPROM
Either 28-pin or 32-pin chips may be used.