MN195001 - Single-Chip Fax Engine LSI
Functional Group For Communications Equipment Symbol A0 to 23 MD0 to 7 RD WR R/W CX SCX2 SYNCA HDRES MOD0 to 3 HALT BA IREF0 IREF1 TXLPIN TXOUT RXL IREF2 RXLPIN HPOUT AGCIN AGCOUT SHIN VREFH VREFL PLSD SO to 15 UC0 to 3 IRO1 to 4 U1ST U1RD U1RCK U1SD U1TCK U2ST U2RD U2RCK U2SD U2TCK SH1 to 4 MTA1
For Communications Equipment MN195001 Single-Chip Fax Engine LSI Overview The MN195001 reduces to a single chip CPU functions related to facsimile control, peripheral device control functions, and modem functions.
The last include complete fax/modem support for the ITU-T G3 recommandations V.29, V.27ter, and V.21 Channels 1 and 2.
The MN195001 consists of the following blocks: digital signal processor (DSP), facsimile peripheral circuits, analog circuits, DTE interface, clock generator, and dua
MN195001 Features
* Digital signal processor (DSP) block
* Micro ROM: 4096 × 32 bits
* Data RAM: 512 × 16 bits × 2 sets
* Machine cycle: 90 ns
* Parallel multiplier: 16 bits × 16 bits × → 32 bits
* Arithmetic and logic unit (ALU): 32-bit Facsimile peripheral circuit block