1 # SPDX-License-Identifier: GPL-2.0-or-later
3 # Altera MAXII EPM240T100C CPLD
5 if { [info exists CHIPNAME] } {
6 set _CHIPNAME $CHIPNAME
11 # see MAX II Device Handbook
12 # Table 3-3: 32-Bit MAX II Device IDCODE
13 # Version Part Number Manuf. ID LSB
14 # 0000 0010 0000 1010 0001 000 0110 1110 1
15 jtag newtap $_CHIPNAME tap -irlen 10 \
16 -expected-id 0x020a10dd \
17 -expected-id 0x020a20dd \
18 -expected-id 0x020a30dd \
19 -expected-id 0x020a40dd \
20 -expected-id 0x020a50dd \
21 -expected-id 0x020a60dd
23 # 200ns seems like a good speed
24 # c.f. Table 5-34: MAX II JTAG Timing Parameters