VM162/VM172
Chapter 2 Functional Description
Page 2- 34
© PEP Modular Computers
Juli 23, 1997
2.10.11 IP Slot Control Register
IP Interrupt Control Register Bit-map:
Address:
IPa: NEX CE 00 09 81
IPa: NEX CE 00 0B 81
Format:
byte
Access:
read and write
Value after Reset:
HEX 00
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
reserved
reserved
IP_CLK
IP_RESET
M_SIZE
M_PAG2
M_PAG1
M_PAG0
IP_CLK
0 -> IP CLOCK 8 MHZ
1 -> IP CLOCK 32 MHZ
IP_RESET-0
0 -> IP RESET line active
1 ->IP RESET line not active, IP enabled
M_SIZE
0 -> IP linear addressable mem space 8 MB
1 -> IP linear addressable mem space 1 MB
M_PAG
active memory page (1-of-8) 1 MB mem pages
Summary of Contents for VM162
Page 2: ......
Page 6: ...VM162 VM172 Table of Contents Page TOC 4 PEP Modular Computers Juli 23 1997 ...
Page 7: ...VM162 VM172 Juli 23 1997 Page 0 1 PEP Modular Computers Preface ...
Page 12: ...VM162 VM172 Chapter 1 Introduction Page 1 2 PEP Modular Computers Juli 23 1997 ...
Page 62: ...VM162 VM172 Chapter 3 Configuration Page 3 2 PEP Modular Computers Juli 23 1997 ...
Page 72: ...VM162 VM172 Chapter 4 Programming Page 4 2 PEP Modular Computers July 19 1997 ...
Page 117: ...3 OS 9 System Modem 3 1 15 pin Connector 3 2 8 pin RJ45 Connector SMART I O ...
Page 119: ...4 2 Hardware Handshake 4 2 1 15 pin Connector 4 2 2 8 pin RJ45 Connector SMART I O ...