如何编程可编程电路设备
HOW TO PROGRAM PROGRAMMABLE CIRCUIT DEVICES
1. INTRODUCTION 介绍
A. The data in this subject gives general procedures to put programs into Boeing-supplied programmable circuit devices. Use this data as a guide to help you write minimum requirements.
本主题中的数据给出了将程序放入波音提供的可编程电路设备的通用程序。请将这些数据作为指南，帮助您编写最低要求。
B. This procedure uses vendor-proprietory equipment to read the program data from one device and put this data into another device. Refer to the vendor’s operation manual for details about the equipment.
本程序使用供应商的专用设备从一个设备读取程序数据，并将这些数据输入另一个设备。有关设备的详细信息，请参阅供应商的操作手册。
C. The data about part marking comes from Boeing Process Specification BAC5868.
有关零件标记的数据来自波音工艺规范 BAC5868。
D. Refer to SOPM 20-00-00 for a list of all the vendor names and addresses.
有关所有供应商名称和地址的列表，请参阅SOPM 20-00-00。
2. DEFINITIONS 定义
A. Checksum — See sumcheck.
校验和 — 参见总和校验。
B. Device — Term used in this subject to refer to the circuit component which is programmed by this procedure.
设备 — 本主题中使用的术语，指通过本程序编程的电路元件。
C. EEPROM — Electrically erasable programmable read-only memory, a programmable circuit device which can be completely or partially erased electrically in the circuit or on a programmer.
EEPROM — 电擦除可编程只读存储器，一种可编程电路装置，可在电路中或编程器上以电方式完全或部分擦除。
D. EPROM — Erasable programmable read-only memory, a programmable circuit device, usually one which is erased with ultraviolet light.
EPROM — 可擦除可编程只读存储器，一种可编程电路装置，通常用紫外线擦除。
E. LCC — Leadless chip carrier, a device package which is a 4-sided ceramic block that has pads on the bottom for surface-mount applications.
LCC — 无引线芯片载体，一种器件封装，由四面陶瓷块组成，底部有用于表面贴装应用的盘。
F. Master device — A device which already contains a program, and which is to be used with the programmer to make a copy of the program and put it into a blank, unprogrammed device.
主设备 — 已包含程序的设备，可与编程器一起使用，复制程序并将其放入空白、未编程的设备中。
G. PLCC — Plastic leaded chip carrier, a device package with J-shaped leads which extend down on all 4 sides, for surface-mount applications.
PLCC — 塑料引线芯片载体，一种四边向下延伸的 J 型引线的器件封装，用于表面贴装应用。
H. PMC — Programmable micro circuits, another name for EEPROM or EPROM.
PMC — 可编程微电路，EEPROM 或 EPROM 的另一个名称。
I. RAM — Random access memory: Memory storage space or capacity, as in a computer or equivalent equipment.
RAM — 随机存取存储器： 存储器的存储空间或容量，如计算机或类似设备。
J. Sumcheck — A 4- or 8-digit hexadecimal number which is related to a set of data, such as a program to be put into a programmable circuit device. The programmer equipment gives the sumcheck for the data when it reads it from a device, and again when it puts the data into another device. You compare the sumchecks from the two operations to make sure the copy of the data is equivalent to the source data. Memory devices usually have 8-digit sumchecks. Logic devices have 4-digit sumchecks.
和校验 — 4位或8位十六进制数，与一组数据有关，如要输入可编程电路设备的程序。编程设备从设备读取数据时会给出和校验，将数据输入另一设备时也会给出和校验。比较两次操作的和校验，以确保数据副本与源数据等价。内存设备通常有 8 位数和校验。逻辑设备有 4 位数和校验。
3. MATERIALS 材料
A. Labels — BAC27TEX2007 or Brady WH-673 (1 inch by 0.5 inch), V85480
标签 — BAC27TEX2007 或 Brady WH-673（1 英寸 x 0.5 英寸），V85480
B. Marking pen — Sanford Sharpie, fine or extra fine, V86874
记号笔–Sanford Sharpie，细笔或超细笔，V86874
C. Ink — Wornow R, V79436
墨水 — Wornow R，V79436
4. EQUIPMENT 设备
A. Programmer — Data I/O UniSite Model US-BAC, V54193
编程器 — Data I/O UniSite US-BAC 型，V54193
(1) UniSite 68 programmer with 4 megabyte RAM
UniSite 68 编程器，带 4 兆字节内存
(2) Site 48 programming fixture
Site 48 编程夹具
(3) PinSite fixtures PLCC and LCC, as applicable
PinSite 固定装置 PLCC 和 LCC（如适用）
(4) Application software with Boeing-specified enhancements
带有 Boeing 规定的增强功能的应用软件
(5) UniSite System Configuration
UniSite 系统配置
(a) Algorithm version: 3.30 or later
算法版本：3.30 或更高版本
(b) System version: 3.30 or later
系统版本：3.30 或更高版本
(c) ROM version: 2.1 or later
ROM 版本：2.1 或更高版本
B. ASCII Terminal or PC
ASCII 终端或 PC
C. Data source — Boeing-supplied circuit device with sumcheck data, or 2 user-supplied circuit devices, of the type necessary for the application
数据源–波音公司提供的带有和校验数据的电路装置，或 2 个用户提供的电路装置，类型为应用所需的类型
D. Unprogrammed or erased circuit devices
未编程或已擦除的电路装置
5. PREPARATION OF THE PROGRAMMER 编程器的准备
CAUTION :MANY OF THESE PROGRAMMABLE CIRCUIT DEVICES ARE EASILY DAMAGED BY ELECTROSTATIC DISCHARGE. DO NOT TOUCH THE DEVICES UNLESS THEY HAVE SUFFICIENT PROTECTION. REFER TO SOPM 20-12-02 FOR MORE DATA.
注意 :许多可编程电路设备很容易因静电放电而损坏。除非有足够的保护措施，否则不要接触这些设备。更多数据请参阅 SOPM 20-12-02。
A. Connect and prepare the programmer and other equipment, such as modules, accessories, software and terminal. Refer to the vendor’s programmer manual for details.
连接并准备好编程器和其他设备，如模块、附件、软件和终端。有关详细信息，请参阅供应商的编程器手册。
B. Make sure the software version of the programmer is the same or newer than the version shown on the Boeing data sheet for the circuit device, or as shown in Paragraph 4., EQUIPMENT.
确保编程器的软件版本与电路设备的波音数据表上显示的版本相同或更新，或与第 4 段 “设备 “中显示的版本相同或更新。
C. For the master device, make the correct selection of manufacturer and part number. Refer to the vendor’s programmer manual for details.
对于主设备，正确选择制造商和件号。详情请参阅供应商的编程器手册。
D. Make sure the displayed manufacturer and part number date agree with the data on the device itself.
确保显示的制造商和件号日期与设备本身的数据一致。
E. Set the programmer to send the data to RAM, to examine the data for illegal bits and for blanks, and to make 2 passes through the verification process.
将编程器设置为将数据发送到 RAM，检查数据中是否有非法位和空白，并通过两次验证过程。
F. Set the Vcc low and high verification voltages for the device to be programmed (Table 为要编程的设备设置 Vcc 低电平和高电平验证电压（表 1）。
6. LOADING PROGRAM DATA FROM MASTER DEVICE INTO PROGRAMMER RAM 将程序数据从主设备加载到编程器内存中
A. Method 1 — Operator-supplied spare devices
方法 1 — 操作员提供的备用设备
(1) Install one of the two programmed devices in the programmer. Load the RAM with the data from the device. When the operation is complete, make a note of the sumcheck as shown on the display screen. Remove the device from the programmer.
将两个编程设备中的一个安装到编程器中。将设备中的数据加载到 RAM 中。操作完成后，记下显示屏上显示的和校验。从编程器中取出设备。
(2) Install the other programmed device in the programmer. Load the RAM with the data from this device. When the operation is complete, make a note of the sumchecks.
将另一个已编程的设备安装到编程器中。将该设备的数据载入 RAM。操作完成后，记下和校验结果。
(3) Compare the two sumchecks.
比较两个和校验。
(a) If the sumchecks are the same, use one of the two devices to program blank devices per Paragraph 7. below.
如果和校验结果相同，则使用两个设备中的一个，按照下文第 7.段对空白设备进行编程。
(b) If the two sumchecks do not agree, do the above procedures again. If the sumchecks do not agree, one of the devices could contain defects. Try a different device and do the procedure again.
如果两个和校验不一致，则再次执行上述程序。如果和校验不一致，则其中一个设备可能存在缺陷。换一个设备重新执行程序。
B. Method 2 — Boeing-supplied master device
方法 2 — 波音提供的主设备
(1) Install the device in the programmer.
将设备安装到编程器中。
(2) Load the RAM with the data from the device. When the operation is complete, make a note of the sumcheck.
将设备中的数据加载到 RAM 中。操作完成后，记下和校验。
(3) Compare this sumcheck with the sumcheck given by the device data sheet.
将和校验与设备数据表给出的和校验进行比较。
(a) If the sumchecks agree, use this device to program blank devices per Paragraph 7. below.
如果和校验一致，则使用该设备按照下文第 7.段对空白设备进行编程。
(b) If the sumchecks to not agree, make sure the device is correctly installed, then do the load procedure again. If the sumchecks do not agree after that, try another device of the same type.
如果和校验结果不一致，请确保设备安装正确，然后重新执行加载程序。如果之后和校验结果不一致，则尝试另一个相同类型的设备。
7. PROGRAMMING THE BLANK DEVICE空白设备编程
A. Install the device to be programmed in the programmer. Start the program procedure. Refer to the programmer vendor’s instructions for details.
将要编程的设备安装到编程器中。启动编程程序。有关详情，请参阅编程器供应商的说明。
B. After the device is programmed, compare the shown sumcheck with the sumcheck from the applicable procedure of Paragraph 6.
设备编程完成后，将显示的和校验与第 6 段适用程序中的和校验进行比较。
(1) If the sumchecks agree, continue to VERIFICATION, Paragraph 8.
如果和校验结果一致，则继续执行第 8 段中的 “验证”。
(2) If the sumchecks do not agree, make sure the device is correctly installed, then try again. If the sumchecks do not agree after the third try, the device or the data could be bad. Remove it and try another one.
如果和校验结果不一致，请确保设备安装正确，然后再试一次。如果第三次尝试后和校验仍不一致，则可能是设备或数据坏了。将其移除并尝试另一个。
8. VERIFICATION OF THE PROGRAMMED DEVICE 验证已编程的设备
A. With the device installed in the programmer, start the verification procedure. Refer to the programmer vendor’s instructions for details.
将设备安装到编程器中后，开始验证程序。详情请参阅编程器供应商的说明。
B. After the verification procedure is complete, compare the shown sumcheck with the sumcheck from the applicable procedure of Paragraph 6.
验证程序完成后，将显示的和校验与第 6 段适用程序中的和校验进行比较。
(1) If the sumchecks agree, remove the device from the programmer and give it protection from electrostatic discharge per SOPM 20-12-02. Identify the device by part number per Paragraph 9.
如果和校验结果一致，则从编程器中取出设备，并按照 SOPM 20-12-02 进行静电放电保护。按第 9 段的件号识别设备。
(2) If the sumchecks do not agree, make sure the device is correctly installed, then try the verification procedure again. If the sumchecks do not agree after the third try, the device or the data could be bad.
如果和校验结果不一致，确保设备安装正确，然后再次尝试验证程序。如果在第三次尝试后和校验仍不一致，则可能是设备或数据有问题。
9. PART MARKING 标记
A. When you mark a Boeing programmable circuit device, use this format:
在标记波音可编程电路设备时，请使用以下格式：
Line 1: “BOEING PMC ASSY”
第 1 行：波音 PMC 组件
Line 2: Boeing part number
第 2 行 波音件号
Line 3: Date, in the form yyww, where yy is the last 2 digits of the year and ww is the week of the year (numered from 01 to 52)
第 3 行： 日期，格式为 yyww，其中 yy 为年份的最后两位数，ww 为年份的第几周（从 01 到 52）。
B. Write the data on the label with the marking pen, or use a rubber stamp and ink as specified. Let the marking pen ink dry at 60-80°F for at least 15 minutes. Cure the Wornow R ink at 165-185°F for 80-100 minutes. Overcoat of the markings is not required.
用记号笔或规定的橡皮图章和墨水将数据写在标签上。让记号笔墨水在 60-80°F 下干燥至少 15 分钟。Wornow R 墨水在 165-185°F 下固化 80-100 分钟。无需对标记进行覆盖涂层。