
TPMC321 User Manual Issue 1.0.0 Page 4 of 33
Table of Contents
1 PRODUCT DESCRIPTION ........................................................................................... 6
2 TECHNICAL SPECIFICATION ..................................................................................... 7
3 HANDLING AND OPERATION INSTRUCTIONS ......................................................... 8
ESD Protection ................................................................................................................................8
4 TERMS AND DEFINITIONS.......................................................................................... 9
Register Bit Access Types.............................................................................................................9
Style Conventions...........................................................................................................................9
5 PCI INTERFACE ......................................................................................................... 10
PCI Identifiers ................................................................................................................................10
PCI Base Address Register Configuration .................................................................................10
Configuration Register Space .....................................................................................................10
5.3.1 Register Map...........................................................................................................................11
5.3.2 Register Description................................................................................................................11
5.3.2.1 Functional Register Space Descriptor (LAS0BRD) ...........................................................11
5.3.2.2 Interrupt Control/Status (INTCSR).....................................................................................12
5.3.2.3 Serial EEPROM and Initialization Control (CNTRL) ..........................................................13
5.3.2.4 General Purpose I/O Control (GPIOC) ..............................................................................14
5.3.2.5 Configuration Space Revision Register (CREVREG) .......................................................15
Serial EEPROM..............................................................................................................................15
Functional Register Space ...........................................................................................................16
5.5.1 Register Map...........................................................................................................................16
5.5.2 Register Description................................................................................................................17
5.5.2.1 Output Register 0 (OUT_REG0)........................................................................................17
5.5.2.2 Output Register 1 (OUT_REG1)........................................................................................18
5.5.2.3 Input Register 0 (IN_REG0) ..............................................................................................19
5.5.2.4 Input Register 1 (IN_REG1) ..............................................................................................20
5.5.2.5 Output Enable Register 0 (OE_REG0)..............................................................................21
5.5.2.6 Output Enable Register 1 (OE_REG1)..............................................................................22
5.5.2.7 Interrupt Status Register 0 (ISR0) .....................................................................................23
5.5.2.8 Interrupt Status Register 1 (ISR1) .....................................................................................24
5.5.2.9 Positive Edge Interrupt Enable Register 0 (PIER0)...........................................................25
5.5.2.10 Positive Edge Interrupt Enable Register 1 (PIER1)...........................................................26
5.5.2.11 Negative Edge Interrupt Enable Register 0 (NIER0).........................................................27
5.5.2.12 Negative Edge Interrupt Enable Register 1 (NIER1).........................................................28
5.5.2.13 Functional Space Revision Register (FREVREG).............................................................29
6 FUNCTIONAL DESCRIPTION.................................................................................... 30
TTL I/O Interface............................................................................................................................30
6.1.1 Output Line Switching .............................................................................................................30
6.1.2 TTL Buffer Pull Up Voltage .....................................................................................................31
Differential I/O-Interface ...............................................................................................................31
Optional P14 Ground Connections .............................................................................................32
7 PIN ASSIGNMENT – I/O CONNECTOR ..................................................................... 33
P14 Back I/O Connector ...............................................................................................................33