ZHCSQ63 may 2023 LMK04368-EP
PRODUCTION DATA
器件時(shí)鐘分頻器最多可驅(qū)動(dòng)兩個(gè)輸出，即一個(gè)偶數(shù) (X) 時(shí)鐘輸出和一個(gè)奇數(shù) (Y) 時(shí)鐘輸出。分頻是一個(gè) 10 位的數(shù)字，分為兩個(gè)寄存器。
| MSB | LSB |
|---|---|
| 0x0102[1:0] = DCLK0_1_DIV[9:8] | 0x100[7:0] = DCLK0_1_DIV[7:0] |
| 0x010A[1:0] = DCLK2_3_DIV[9:8] | 0x108[7:0] = DCLK2_3_DIV[7:0] |
| 0x0112[1:0] = DCLK4_5_DIV[9:8] | 0x110[7:0] = DCLK4_5_DIV[7:0] |
| 0x011A[1:0] = DCLK6_7_DIV[9:8] | 0x118[7:0] = DCLK6_7_DIV[7:0] |
| 0x0122[1:0] = DCLK8_9_DIV[9:8] | 0x120[7:0] = DCLK8_9_DIV[7:0] |
| 0x012A[1:0] = DCLK10_11_DIV[9:8] | 0x128[7:0] = DCLK10_11_DIV[7:0] |
| 0x0132[1:0] = DCLK12_13_DIV[9:8] | 0x130[7:0] = DCLK12_13_DIV[7:0] |
| 寄存器 | 位 | 名稱 | POR 默認(rèn)值 | 說明 | |
|---|---|---|---|---|---|
| 0x102、0x10A、0x112、0x11A、0x122、0x12A、0x132 | 1:0 | DCLKX_Y_DIV[9:8] | X_Y = 0_1 → 2 X_Y = 2_3 → 4 X_Y = 4_5 → 8 X_Y = 6_7 → 8 X_Y = 8_9 → 8 X_Y = 10_11 → 8 X_Y = 12_13 → 2 | DCLKX_Y_DIV 設(shè)置時(shí)鐘輸出的分頻值，分頻可以是偶數(shù)或奇數(shù)。如果啟用占空比校正 (DCC)，則偶數(shù)或奇數(shù)分頻都會(huì)輸出一個(gè) 50% 占空比的時(shí)鐘。 | |
| 0x100、0x108、0x110、0x118、0x120、0x128、0x130 | 7:0 | DCLKX_Y_DIV[7:0] | |||
| 字段值 | 分頻器值 | ||||
| 0 (0x00) | 保留 | ||||
| 1 (0x01) | 1 (1) | ||||
| 2 (0x02) | 2 | ||||
| ... | ... | ||||
| 1022 (0x3FE) | 1022 | ||||
| 1023 (0x3FF) | 1023 | ||||