Armadillo-400シリーズのCON9,CON11(Armadillo-440, Armadillo-460),CON14の拡張インターフェースについて、信号ピンの初期状態とパッド設定を示します。
表B.1 拡張インターフェースの信号状態(i.MX257リセット解除後)
コネクタ | ピン番号 | 信号名 | リセット解除後の信号状態 | 基板上Pull |
---|
I/O | Pin State | Open Drain | Pull/Keeper |
---|
CON14 | 3 | EXT_IO22 | In | - | Disable | 100kΩPD[] | - |
4 | EXT_IO23 | In | - | Disable | Disable | - |
CON9 | 1 | EXT_IO0 | Out | Low | Disable | Disable | - |
2 | EXT_IO1 | Out | Low | Disable | Disable | - |
3 | EXT_IO2 | In | - | Disable | 100kΩPU[] | - |
4 | EXT_IO3 | In | - | Disable | Keeper | - |
5 | EXT_IO4 | Out | Low | Disable | 100kΩPU | - |
6 | EXT_IO5 | In | - | Disable | Keeper | - |
11 | EXT_IO6 | In | - | Disable | 100kΩPU | - |
12 | EXT_IO7 | In | - | Disable | Keeper | - |
13 | EXT_IO8 | In | - | Disable | 100kΩPU | - |
14 | EXT_IO9 | In | - | Disable | Keeper | - |
15 | EXT_IO10 | In | - | Disable | Keeper | - |
16 | EXT_IO11 | In | - | Disable | Keeper | - |
17 | EXT_IO12 | In | - | Disable | Keeper | - |
18 | EXT_IO13 | In | - | Disable | Keeper | - |
21 | EXT_IO14 | Out | Low | Disable | Disable | - |
22 | EXT_IO15 | In | - | Disable | Keeper | - |
23 | EXT_IO16 | In | - | Disable | Keeper | - |
24 | EXT_IO17 | In | - | Disable | Keeper | - |
25 | EXT_IO18 | In | - | Disable | 100kΩPU | - |
26 | EXT_IO19 | In | - | Disable | 100kΩPU | - |
27 | EXT_IO20 | Out | 不定 | Disable | Disable | - |
28 | EXT_IO21 | In | - | Disable | Disable | - |
CON11 | 8 | LCD_LSCLK | Out | Low | Disable | Disable | 47kΩPD[] |
9 | LCD_HSYN | Out | Low | Disable | Disable | 47kΩPD[] |
10 | LCD_VSYN | Out | Low | Disable | Disable | 47kΩPD[] |
11 | LCD_OE_ACD | Out | Low | Disable | Disable | 47kΩPD[] |
12 | PWMO1 | In | - | Disable | 100kΩPD | 47kΩPD[] |
13 | LCD_LD0 | Out | Low | Disable | Disable | 47kΩPD[] |
14 | LCD_LD1 | Out | Low | Disable | Disable | 47kΩPD[] |
15 | LCD_LD2 | Out | Low | Disable | Disable | 47kΩPD[] |
16 | LCD_LD3 | Out | Low | Disable | Disable | 47kΩPD[] |
17 | LCD_LD4 | Out | Low | Disable | Disable | 47kΩPD[] |
18 | LCD_LD5 | Out | Low | Disable | Disable | 47kΩPD[] |
20 | LCD_LD6 | Out | Low | Disable | Disable | 47kΩPU |
21 | LCD_LD7 | Out | Low | Disable | Disable | 47kΩPD[] |
22 | LCD_LD8 | Out | Low | Disable | Disable | 47kΩPD[] |
23 | LCD_LD9 | Out | Low | Disable | Disable | 47kΩPD[] |
24 | LCD_LD10 | Out | Low | Disable | Disable | 47kΩPD[] |
25 | LCD_LD11 | Out | Low | Disable | Disable | 47kΩPD[] |
27 | LCD_LD12 | Out | Low | Disable | Disable | 47kΩPD[] |
28 | LCD_LD13 | Out | Low | Disable | Disable | 47kΩPD[] |
29 | LCD_LD14 | Out | Low | Disable | Disable | 47kΩPU |
30 | LCD_LD15 | Out | Low | Disable | Disable | 47kΩPU |
31 | LCD_LD16 | In | - | Enable | 100kΩPU | - |
32 | LCD_LD17 | In | - | Disable | Disable | - |
39 | EXT_IO24 | In | - | Disable | 47kΩPU | - |
40 | EXT_IO25 | In | - | Disable | 100kΩPU | - |
41 | EXT_IO26 | In | - | Disable | 100kΩPU | - |
42 | EXT_IO27 | In | - | Disable | 100kΩPU | - |
43 | EXT_IO28 | In | - | Disable | 100kΩPU | - |
44 | EXT_IO29 | In | - | Enable | 100kΩPU | - |
45 | EXT_IO30 | In | - | Enable | 100kΩPU | - |
46 | EXT_IO31 | In | - | Enable | 100kΩPU | - |
47 | EXT_IO32 | In | - | Enable | 100kΩPU | - |
48 | EXT_IO33 | In | - | Disable | Disable | - |
49 | EXT_IO34 | In | - | Disable | 100kΩPD | - |
表B.2 拡張インターフェースの信号状態(ブートローダー設定)
コネクタ | ピン番号 | 信号名 | ブートローダー起動後の信号状態[] |
---|
Mux Mode | I/O | Pin State | Open Drain | Pull/Keeper | Slew Rate |
---|
CON14 | 3 | EXT_IO22 | GPIO | In | - | Disable | 100kΩPU | Slow |
4 | EXT_IO23 | GPIO | In | - | Disable | 100kΩPU | Slow |
CON9 | 1 | EXT_IO0 | GPIO | In | - | Disable | 100kΩPU | Slow |
2 | EXT_IO1 | GPIO | In | - | Disable | 100kΩPU | Slow |
3 | EXT_IO2 | GPIO | In | - | Disable | 100kΩPU | Slow |
4 | EXT_IO3 | GPIO | In | - | Disable | 100kΩPU | Slow |
5 | EXT_IO4 | GPIO | In | - | Disable | 100kΩPU | Slow |
6 | EXT_IO5 | GPIO | In | - | Disable | 100kΩPU | Slow |
11 | EXT_IO6 | GPIO | In | - | Disable | 100kΩPU | Slow |
12 | EXT_IO7 | GPIO | In | - | Disable | 100kΩPU | Slow |
13 | EXT_IO8 | GPIO | In | - | Disable | 100kΩPU | Slow |
14 | EXT_IO9 | GPIO | In | - | Disable | 100kΩPU | Slow |
15 | EXT_IO10 | GPIO | In | - | Disable | 100kΩPU | Slow |
16 | EXT_IO11 | GPIO | In | - | Disable | 100kΩPU | Slow |
17 | EXT_IO12 | GPIO | In | - | Disable | 100kΩPU | Slow |
18 | EXT_IO13 | GPIO | In | - | Disable | 100kΩPU | Slow |
21 | EXT_IO14 | GPIO | In | - | Disable | 100kΩPU | Slow |
22 | EXT_IO15 | GPIO | In | - | Disable | 100kΩPU | Slow |
23 | EXT_IO16 | GPIO | In | - | Disable | 100kΩPU | Slow |
24 | EXT_IO17 | GPIO | In | - | Disable | 100kΩPU | Slow |
25 | EXT_IO18 | GPIO | In | - | Disable | 100kΩPU | Slow |
26 | EXT_IO19 | GPIO | In | - | Disable | 100kΩPU | Slow |
27 | EXT_IO20 | GPIO | Out | Low | Disable | Disable | Fast |
28 | EXT_IO21 | GPIO | Out | Low | Disable | Disable | Fast |
CON11 | 8 | LCD_LSCLK | LCD | Out | Low | Disable | Disable | Fast |
9 | LCD_HSYN | LCD | Out | Low | Disable | Disable | Slow |
10 | LCD_VSYN | LCD | Out | Low | Disable | Disable | Slow |
11 | LCD_OE_ACD | LCD | Out | Low | Disable | Disable | Slow |
12 | PWMO1 | PWMO1 | Out | Low | Disable | 100kΩPU | Slow |
13 | LCD_LD0 | LCD | Out | Low | Disable | Disable | Slow |
14 | LCD_LD1 | LCD | Out | Low | Disable | Disable | Slow |
15 | LCD_LD2 | LCD | Out | Low | Disable | Disable | Slow |
16 | LCD_LD3 | LCD | Out | Low | Disable | Disable | Slow |
17 | LCD_LD4 | LCD | Out | Low | Disable | Disable | Slow |
18 | LCD_LD5 | LCD | Out | Low | Disable | Disable | Slow |
20 | LCD_LD6 | LCD | Out | Low | Disable | Disable | Slow |
21 | LCD_LD7 | LCD | Out | Low | Disable | Disable | Slow |
22 | LCD_LD8 | LCD | Out | Low | Disable | Disable | Slow |
23 | LCD_LD9 | LCD | Out | Low | Disable | Disable | Slow |
24 | LCD_LD10 | LCD | Out | Low | Disable | Disable | Slow |
25 | LCD_LD11 | LCD | Out | Low | Disable | Disable | Slow |
27 | LCD_LD12 | LCD | Out | Low | Disable | Disable | Slow |
28 | LCD_LD13 | LCD | Out | Low | Disable | Disable | Slow |
29 | LCD_LD14 | LCD | Out | Low | Disable | Disable | Slow |
30 | LCD_LD15 | LCD | Out | Low | Disable | Disable | Slow |
31 | LCD_LD16 | LCD | Out | Low | Disable | 100kΩPU | Slow |
32 | LCD_LD17 | LCD | Out | Low | Disable | 100kΩPU | Slow |
39 | EXT_IO24 | GPIO | In | - | Disable | 47kΩPU | Slow |
40 | EXT_IO25 | GPIO | In | - | Disable | 100kΩPU | Slow |
41 | EXT_IO26 | GPIO | In | - | Disable | 100kΩPU | Slow |
42 | EXT_IO27 | GPIO | In | - | Disable | 100kΩPU | Slow |
43 | EXT_IO28 | GPIO | In | - | Disable | 100kΩPU | Slow |
44 | EXT_IO29 | GPIO | In | - | Disable | 100kΩPU | Slow |
45 | EXT_IO30 | GPIO | In | - | Disable | 100kΩPU | Slow |
46 | EXT_IO31 | GPIO | In | - | Disable | 100kΩPU | Slow |
47 | EXT_IO32 | GPIO | In | - | Disable | 100kΩPU | Slow |
48 | EXT_IO33 | GPIO | In | - | Disable | 100kΩPU | Slow |
49 | EXT_IO34 | GPIO | In | - | Disable | 100kΩPU | Slow |