Bootloader..................................11 PCD-39E00 Terminal Board..............................12 Introduction................................12 iPac Terminal Board Pinout ............................12 This document is the ownership of EMAC, Inc. Copyright 2003. Unauthorized duplication or copying of this document is strictly forbidden. - 1 - iPac HCS12 Manual.doc Rev 1.2 - 11/11/03...
CAN: An Optically Isolated CAN 2.0 A, B Port. • SOFTWARE: MODBUS slave capability. This document is the ownership of EMAC, Inc. Copyright 2003. Unauthorized duplication or copying of this document is strictly forbidden. - 2 - iPac HCS12 Manual.doc...
CAN Term. Place a jumper in the T position to terminate the CAN bus. This document is the ownership of EMAC, Inc. Copyright 2003. Unauthorized duplication or copying of this document is strictly forbidden. - 3 - iPac HCS12 Manual.doc...
Signal JTAG_TCK JTAG_TDO 5V (Vcc) JTAG_TMS CPU_RESET NC/Reserved BKGND JTAG_TDI This document is the ownership of EMAC, Inc. Copyright 2003. Unauthorized duplication or copying of this document is strictly forbidden. - 4 - iPac HCS12 Manual.doc Rev 1.2 - 11/11/03...
Table 2: PROCESSOR BASED DIGITAL I/O Connector (HDR3) Signal Signal 5V(Vcc) This document is the ownership of EMAC, Inc. Copyright 2003. Unauthorized duplication or copying of this document is strictly forbidden. - 5 - iPac HCS12 Manual.doc Rev 1.2 - 11/11/03...
These input and output lines provide connections for heavier industrial relays and switches. They are connected to the PLD of the iPac HCS12 with the exception of lines PE0 – PE4 which are connected directly to the processor. These 5 lines with the addition of PZ0 –...
The HC12 coprocessor on the iPac HCS12 provides two independent 10 bit 8 port A/D modules. These modules provide lines ANI00 - ANI15. In addition to the A/D, the iPac HCS12 provides 2 D/A channels that are implemented by filtering two, 8-bit hardware PWM channels PP6 &...
5 RS232 RXD or 422/485 RX+ RTS (PK1) RS422/485 RX- CTS (PH1) RTS (PK1) This document is the ownership of EMAC, Inc. Copyright 2003. Unauthorized duplication or copying of this document is strictly forbidden. - 8 - iPac HCS12 Manual.doc Rev 1.2 - 11/11/03...
2.9 CAN I/O The iPac HCS12 provides a single optically coupled CAN bus with 2 connectors (in & out). The CAN bus is provided by the processor CAN port which is available on port lines PM0 & PM1. Jumpering JP 2 enables the terminating resistor for end of network termination.
2.12 Real Time Clock (RTC) The iPac HCS12 can be purchased with an optional battery backed real time clock (DS1305E). This clock is accessed using the processors SPI port. This SPI port is shared with the optional 12-bit A/D & D/A. The processor port line assignments are defined in Table 14.
See the iPac Modbus manual for additional details. 3.2 Bootloader The iPac serial bootloader provides a free, industry standard method for users to program the flash of an IPAC HCS12 as opposed to the BDM cable with required software which would be purchased.
4.1 Introduction The PCD-39E00 is a Terminal Board that can be used with the iPac HCS12 as well as other products. This Terminal Board is designed to be used stacked on top of the iPac using the supplied standoffs but can be alternatively used off to the side if the user provides longer cables.
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Term 8, Pin 10 HDR3, Pin 49 (5V) 5V Term 4, Pin 20 This document is the ownership of EMAC, Inc. Copyright 2003. Unauthorized duplication or copying of this document is strictly forbidden. - 13 - iPac HCS12 Manual.doc Rev 1.2 - 11/11/03...
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Term 8, Pin 10 HDR1, Pin 49 (5V) Term 4, Pin 20 This document is the ownership of EMAC, Inc. Copyright 2003. Unauthorized duplication or copying of this document is strictly forbidden. - 14 - iPac HCS12 Manual.doc Rev 1.2 - 11/11/03...
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