NATURAL MICROSYSTEMS CORPORATION AG-8, AG-8/F Card Type Telephony Chip Set TI TMS320C51 I/O options MVIP bus, serial port Processor 80386SX Processor Speed 16/25MHz Maximum Onboard Memory 512KB DRAM/256KB SRAM Data Bus 16-bit ISA [Image] CONNECTIONS Function Label Function Label RS-232 port (see pinout E43 Lines 3 & 4 CN2 below) MVIP bus JP5 Lines 5 & 6 CN3 DSP daughterboard JP7 Lines 7 & 8 CN4 Mini-ISA daughterboard JP8 Power, ground, and CN5 signaling Lines 1 & 2 CN1 E43 PINOUT Pin Function 1 Ground 2 Transmit 3 Receive 4 Ground SRAM BANK 0 Size Bank 0 32KB (4) 16K x 4 128KB (4) 64K x 4 SRAM BANK 0 CONFIGURATION Size R66 R67 R68 32KB Installed Installed Not installed 128KB Not installed Not installed Installed SRAM BANK 1 Size Bank 1 32KB (4) 16K x 4 128KB (4) 64K x 4 SRAM BANK 1 CONFIGURATION Size R63 R64 R65 32KB Installed Installed Not installed 128KB Not installed Not installed Installed BASE I/O ADDRESS (FIRST DIGIT) Setting S1/1 S1/2 S1/3 0 xxx h On On On 2 xxx h Off On On 4 xxx h On Off On 6 xxx h Off Off On 8 xxx h On On Off A xxx h Off On Off C xxx h On Off Off E xxx h Off Off Off BASE I/O ADDRESS (LAST THREE DIGITS) Setting S1/4 S1/5 S1/6 x 100h On Off Off x 180h Off On Off x 1A0h Off Off On x 1C0h Off On On x 280h On On Off x 2A0h On Off On x 2C0h On On On x 340h Off Off Off [Image] DIAGNOSTIC LED(S) LED Color Status Condition D1 Red On Task processor 1 request in progress D1 Red Off Task processor 1 request not in progress D1 Green On Task processor 1 grant in progress D1 Green Off Task processor 1 grant not in progress DIAGNOSTIC LED(S) (CON’T) LED Color Status Condition D2 Red On Task processor 2 request in progress D2 Red Off Task processor 2 request not in progress D2 Green On Task processor 2 grant in progress D2 Green Off Task processor 2 grant not in progress D3 Red On MVIP processor request in progress D3 Red Off MVIP processor request not in progress D3 Green On MVIP processor grant in progress D3 Green Off MVIP processor grant not in progress D4 Red On Processor is reset D4 Red Off Processor is not reset D4 Green On SRAM is "not busy" D4 Green Off SRAM is "busy" D5 Red On Processor is transmitting data D5 Red Off Processor is receiving data D5 Green On Host is reading/writing to SRAM D5 Green Off Processor is reading/writing to SRAM D6 Red On DSP chips are reset D6 Red Off DSP chips are not reset D8 Green On Diagnostics are being performed D8 Green Off Diagnostics are not being performed D9 Green On External power supply is on D9 Green Off External power supply is off