ZHCAC41 February 2023 TMS320F280025C
#GUID-2529C840-07F3-4451-8BAE-14A5457591A0 显示了 TX 逻辑块的逻辑。
以下 CLB 逻辑块资源用于实施 CCSI 总线发送 (TX) 功能:
为组合逻辑使用多个 LUT 和输出 LUT。
FSM0 定义了 TX 逻辑块的三种运行状态。#GUID-C5D82C3B-55E2-4818-8561-569B5303A6AA 和表 4-2 显示了 FSM0 状态图和真值表。
S1 | S0 | E1 (TRANSFER_ START) |
E0 (C0_MATCH1) |
S1 次态 | S0 次态 | 输出 (FSM0_OUT) |
---|---|---|---|---|---|---|
0 | 0 | 0 | 0 | 0 | 0 | 1 |
0 | 0 | 0 | 1 | 0 | 0 | 1 |
0 | 0 | 1 | 0 | 0 | 1 | 1 |
0 | 0 | 1 | 1 | 0 | 0 | 1 |
0 | 1 | 0 | 0 | 0 | 1 | 0 |
0 | 1 | 0 | 1 | 1 | 0 |
0 |
0 | 1 | 1 | 0 | 0 | 1 | 0 |
0 | 1 | 1 | 1 | 1 | 0 | 0 |
1 | 0 | 0 | 0 | 0 | 0 | 1 |
1 | 0 | 0 | 1 | 0 | 0 | 1 |
1 | 0 | 1 | 0 | 1 | 0 | 1 |
1 | 0 | 1 | 1 | 1 | 0 | 1 |
1 | 1 | 0 | 0 | 0 | 0 | 1 |
1 | 1 | 0 | 1 | 0 | 0 | 1 |
1 | 1 | 1 | 0 | 0 | 0 | 1 |
1 | 1 | 1 | 1 | 0 | 0 | 1 |
简化的逻辑方程为:
FSM2 用于在发送四个 16 位字后触发 HLC 事件。#GUID-F1075C38-67D0-43BF-A5E4-05946DCA749B 和表 4-3 显示了 FSM2 状态图和真值表。
S1 | S0 | E1 (FSM0_OUT) |
E0 (C2_MATCH1) |
S1 次态 | S0 次态 | 输出 (HLC_INT) |
---|---|---|---|---|---|---|
0 | 0 | 0 | 0 | 0 | 0 | 0 |
0 | 0 | 0 | 1 | 0 | 1 | 0 |
0 | 0 | 1 | 0 | 0 | 0 | 0 |
0 | 0 | 1 | 1 | 0 | 0 | 0 |
0 | 1 | 0 | 0 | 0 | 1 | 0 |
0 | 1 | 0 | 1 | 1 | 0 | 0 |
0 | 1 | 1 | 0 | 0 | 0 | 0 |
0 | 1 | 1 | 1 | 0 | 0 | 0 |
1 | 0 | 0 | 0 | 1 | 0 | 0 |
1 | 0 | 0 | 1 | 1 | 1 | 0 |
1 | 0 | 1 | 0 | 0 | 0 | 0 |
1 | 0 | 1 | 1 | 0 | 0 | 0 |
1 | 1 | 0 | 0 | 1 | 1 | 0 |
1 | 1 | 0 | 1 | 0 | 0 | 1 |
1 | 1 | 1 | 0 | 0 | 0 | 0 |
1 | 1 | 1 | 1 | 0 | 0 | 0 |
简化的逻辑方程为: