寮曡叧铏�(h脿o) | 寮曡叧鍚嶇ū | 鎻忚堪 |
1
| SYNC | 鏂尝鍣ㄨ几鍑虹銆傚澶氬��(g猫)297鍚屾鎺у埗锛屾墍鏈夌殑SYNC绔兘瑕侀�ｅ湪涓�璧�锛屽叡鐢ㄤ竴濂楁尟钑╁厓浠躲�傚鏋滀娇鐢ㄥ閮ㄦ檪(sh铆)閻樻簮锛屽墖鏅�(sh铆)閻樹俊铏�(h脿o)鎺ュ埌姝ゅ紩鑵充笂銆� |
2
| GND | 鎺ュ湴绔�銆� |
3
| HOME | 闆嗛浕妤甸枊璺几鍑虹銆傜暥(d膩ng)L297鍦ㄥ垵濮嬬媭鎱�(t脿i)(ABCD=0101)鏅�(sh铆)锛屾绔湁鎸囩ず銆傜暥(d膩ng)姝ゅ紩鑵虫湁鏁堟檪(sh铆)锛屾櫠楂旂闁嬭矾銆� |
4
| A | A鐩搁﹨(q奴)鍕�(d貌ng)淇¤櫉(h脿o) |
5
| INH1 | 鎺у埗A鐩稿拰B鐩哥殑椹�(q奴)鍕�(d貌ng)妤�銆傜暥(d膩ng)姝ゅ紩鑵崇偤浣庨浕骞虫檪(sh铆)锛孉鐩�銆丅鐩搁﹨(q奴)鍕�(d貌ng)鎺у埗琚姝�;鐣�(d膩ng)绶氬湀绱�(j铆)鏂烽浕鏅�(sh铆)锛岄洐妤垫�ф⿱鐢ㄩ�欏��(g猫)淇¤櫉(h脿o)浣胯矤(f霉)杓夐浕婧愬揩閫熻“娓涖�傝嫢CONTROL绔几鍏ユ槸浣庨浕骞虫檪(sh铆)锛岀敤鏂尝鍣ㄨ(di脿o)绡�(ji茅)璨�(f霉)杓夐浕娴�銆� |
6
| B | B鐩搁﹨(q奴)鍕�(d貌ng)淇¤櫉(h脿o)銆� |
7
| C | C鐩搁﹨(q奴)鍕�(d貌ng)淇¤櫉(h脿o) |
8
| INH2 | 鎺у埗C鐩稿拰D鐩哥殑椹�(q奴)鍕�(d貌ng)绱�(j铆)銆備綔鐢ㄥ悓INH1鐩稿悓銆� |
9
| D | D鐩搁﹨(q奴)鍕�(d貌ng)淇¤櫉(h脿o)銆� |
10
| ENABLE | L297鐨勪娇鑳借几鍏ョ銆傜暥(d膩ng)瀹冪偤浣庨浕骞虫檪(sh铆)锛孖NH1锛孖NH2锛孉锛孊锛孋锛孌閮界偤浣庨浕骞炽�傜暥(d膩ng)绯荤当(t菕ng)琚京(f霉)浣嶆檪(sh铆)鐢ㄤ締闃绘闆绘(j墨)椹�(q奴)鍕�(d貌ng)銆� |
11
| CONTROL | 鏂尝鍣ㄥ姛鑳芥帶鍒剁銆備綆闆诲钩鏅�(sh铆)浣縄NH1鍜孖NH2璧蜂綔鐢�锛岄珮闆诲钩鏅�(sh铆)浣緼锛孊锛孋锛孌璧蜂綔鐢�銆� |
12
| Vcc | +5V闆绘簮杓稿叆绔�銆� |
13
| SENS2 | C鐩�銆丏鐩哥篂绲勯浕娴佹娓�(c猫)闆诲鍙嶉杓稿叆绔�銆� |
14
| SENS1 | A鐩�銆丅鐩哥篂绲勯浕娴佹娓�(c猫)闆诲鍙嶉杓稿叆绔�銆� |
15
| Vref | 鏂尝鍣ㄥ熀婧�(zh菙n)闆诲杓稿叆绔�銆傚姞鍒版寮曡叧鐨勯浕澹撴焙瀹氱篂绲勯浕娴佺殑宄板��銆� |
16
| OSC | 鏂尝鍣ㄩ牷鐜囪几鍏ョ銆備竴鍊�(g猫)RC缍�(w菐ng)绲�(lu貌)鎺ヨ嚦姝ゅ紩瑙掍互姹哄畾鏂尝鍣ㄩ牷鐜�锛屽湪澶氬��(g猫)L297鍚屾宸ヤ綔鏅�(sh铆)鍏朵腑涓�鍊�(g猫)鎺ュ埌RC缍�(w菐ng)绲�(lu貌)锛屽叾浣欑殑姝ゅ紩瑙掓帴鍦�锛屽悇鍊�(g猫)鍣ㄤ欢鐨勮叧 I
(SYNC)鎳�(y墨ng)閫ｆ帴鍒颁竴璧烽�欐ǎ鍙В姹洪洔娉㈢殑寮曞叆鍟忛銆� |
17
| CW/CCW | 鏂瑰悜鎺у埗绔�銆傛閫�(j矛n)闆绘(j墨)瀵�(sh铆)闅涙棆杞�(zhu菐n)鏂瑰悜鐢辩篂绲勭殑閫ｆ帴鏂规硶姹哄畾銆傜暥(d膩ng)鏀硅畩姝ゅ紩鑵崇殑闆诲钩鐙�鎱�(t脿i)鏅�(sh铆)锛屾閫�(j矛n)闆绘(j墨)鍙嶅悜鏃嬭綁(zhu菐n)銆� |
18
| CLOCK | 姝ラ��(j矛n)鏅�(sh铆)閻樿几鍏ョ銆傝┎寮曡叧杓稿叆璨�(f霉)鑴堟矕鏅�(sh铆)姝ラ��(j矛n)闆绘(j墨)鍚戝墠姝ラ��(j矛n)涓�鍊�(g猫)澧為噺锛岃┎姝ラ��(j矛n)鏄湪淇¤櫉(h脿o) 鐨勪笂鍗囨部鐢�(ch菐n)鐢�銆� |
19
| HALF/FULL | 鍗婃銆佸叏姝ユ柟寮� 閬告搰绔�銆傛寮曡叧杓稿叆楂橀浕骞虫檪(sh铆)鐐哄崐姝ユ柟寮�(鍥涚浉鍏媿)锛屼綆闆诲钩鏅�(sh铆)鐐哄叏姝ユ柟寮忋�傚閬告搰鍏ㄦ鏂瑰紡鏅�(sh铆)璁婃彌鍣ㄥ湪濂囨暩(sh霉)鐙�鎱�(t脿i)锛屾渻(hu矛)寰楀埌鍠浉宸ヤ綔鏂瑰紡(鍠洓鎷�)銆� |
20
| RESET | 寰�(f霉)浣嶈几鍏ョ銆傛寮曡叧杓稿叆璨�(f霉)鑴堟矕鏅�(sh铆)锛岃畩鎻涘櫒鎭㈠京(f霉)鍒濆鐙�鎱�(t脿i) (ABCD=0101)銆� |
鏅�(sh铆)闁擄細2023/7/28 11:49:15
闁辫畝锛�884
.jpg "L297灏佽鍦�(SO20)")
.jpg "L297灏佽鍦�(DIP20)")
