From 549901c85044b6ccd912688d6be007c2fdacc6c6 Mon Sep 17 00:00:00 2001 From: Jan Tuomi Date: Tue, 20 Feb 2024 16:55:14 +0200 Subject: Refactor dir structure --- digital-diagrams/atk16_jump_unit.dig | 193 +++++++++++++++++++++++++++++++++++ 1 file changed, 193 insertions(+) create mode 100644 digital-diagrams/atk16_jump_unit.dig (limited to 'digital-diagrams/atk16_jump_unit.dig') diff --git a/digital-diagrams/atk16_jump_unit.dig b/digital-diagrams/atk16_jump_unit.dig new file mode 100644 index 0000000..4ccd266 --- /dev/null +++ b/digital-diagrams/atk16_jump_unit.dig @@ -0,0 +1,193 @@ + + + 2 + + + Description + Uses OPCODE parity to choose between relative addressing mode (even parity) or absolute addressing mode (odd parity). + + + romContent + + + + + + Width + 5 + + + + + In + + + Description + Jump address + + + Label + ADDR + + + Bits + 16 + + + + + + In + + + Description + PC value + + + Label + PC + + + Bits + 16 + + + + + + In + + + Description + Immediate mode on? + + + Label + IM_M + + + + + + Out + + + Description + Result PC value + + + Label + PC_RES + + + Bits + 16 + + + + + + Add + + + Bits + 16 + + + + + + Multiplexer + + + Bits + 16 + + + + + + Ground + + + + + Testcase + + + Testdata + + PC ADDR IM_M PC_RES +10 20 0 20 +10 20 1 30 + + + + + + + Not + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + \ No newline at end of file -- cgit v1.3