RAM2_LS=active, RAM3_LS=active, RAM0_LS=active, ICACHE_RET=active, RAM1_LS=active
Memory Clock Control Register.
| FWS | Flash Wait State. These bits define the number of wait-state cycles per Flash data read access. Minimum wait state is 2. |
| RAM0_LS | System RAM 0 Light Sleep Mode. 0 (active): Memory is active. 1 (light_sleep): Memory is in Light Sleep mode. |
| RAM1_LS | System RAM 1 Light Sleep Mode. 0 (active): Memory is active. 1 (light_sleep): Memory is in Light Sleep mode. |
| RAM2_LS | System RAM 2 Light Sleep Mode. 0 (active): Memory is active. 1 (light_sleep): Memory is in Light Sleep mode. |
| RAM3_LS | System RAM 3 Light Sleep Mode. 0 (active): Memory is active. 1 (light_sleep): Memory is in Light Sleep mode. |
| ICACHE_RET | ICache RAM Light Sleep Mode. 0 (active): Memory is active. 1 (light_sleep): Memory is in Light Sleep mode. |