Toshiba Tecra M1 Maintenance Manual - Page 33
One TMP87PM48U chip is used., One ICS950810AG-T is used. - drivers
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Page 33 highlights
1 Hardware Overview 1.2 System Unit Block Diagram q PSC (Power Supply Controller) • One TMP87PM48U chip is used. • This controller controls the power sources. q RS232 Driver • One MAXIM3243 chip is used. • This driver converts signals for interface with external equipment. q Clock Generator • One ICS950810AG-T is used. • This device generates the system clock. q Modem Controller • One built-in modem card with Xircom Lucent SCORPIO+CSP1037B is used. • This controller has the following functions: - Digital line protection support - Ring wake up support - AC97 interface - The following communication codes are supported Data: V.90 (56K bps) data communication control V.92 (56K bps) data communication control V.34 (33.6 K~2400) V.32 bis (14.4K, 12K, 9600) V.22 bis (2400, 1200) V.22 (1200) V.23 (1200, 600, 75) V.21 (300) Fax: V.17 (14.4K, 12K, 9600, 7200) V.29 (9600, 7200, 4800) V.27 ter (4800, 2400) V.21 ch2 (300) 1-16 TECRA M1 Maintenance Manual (960-436)