User`s manual

BL1600 Specifications s 75
Table B-2. Standard BL1600 Jumper Settings on Header J1
Pin Group Description
Operating mode:
n.c. Run the program in RAM.
1-2 Place unit in programming mode at 9600 bps.
3-4
Place unit in programming mode at baud rate
specified in
EEPROM location 1.
1–4
1-2, 3-4
Place unit in programming mode at
19,200 bps (default)
EPROM sizes:
5-7, 6-8 32K (default)
6-8, 7-9 64K, 128K
5–10
7-9, 8-10 256K, 512K
11-13 Flash EPROM11, 13, 15
13-15 non-flash EPROM (default)
SRAM sizing:
12-14 32K or 128K SRAM. (default)
12, 14, 16
14-16 512K SRAM
17-19 Write-protect the upper half of the EEPROM.17, 19, 21
19-21 Write-enable the upper half of the EEPROM.
Serial communication:
18-20
23-25
24-26
One 5-wire
RS-232 channel (Z180 Port 0) with
RTS/CTS and one half-duplex RS-485 channel
(
Z180 Port 1). This is the default.
18, 20, 22,
23–26
20-22
23-24
Two 3-wire
RS-232 channels. No RS-485.
27–28 Connect to enable the watchdog timer (default).