add AME_NACC_REGS parameter

Author: dhower-qc

spec/std/isa/param/AME_NACC_REGS.yaml

@@ -0,0 +1,16 @@
+# Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
+# SPDX-License-Identifier: BSD-3-Clause-Clear
+
+# yaml-language-server: $schema=../../../schemas/param_schema.json
+
+$schema: param_schema.json#
+kind: parameter
+name: AME_NACC_REGS
+long_name: Number of registers in the Accumulator Register File
+definedBy:
+  extension:
+    name: Zvame
+description: |
+  The number of registers (1, 2, or 4) in the Accumulator Register File.
+schema:
+  enum: [1, 2, 4]