8XC51SL Datasheet (Intel Corporation) - LOW VOLTAGE 8XC51SL KEYBOARD CONTROLLER

8XC51SL, LOW VOLTAGE 8XC51SL KEYBOARD CONTROLLER

Table 1 Pin Descriptions Symbol VSS VCC PCDB0 *7 WRL RDL CSL A0 *A1 PCOBF GATEA20 RCL PROGL LED0 *3 KSI0 *7 KSO0 *15 PORT 1 P10 A0 * P17 A7 LOADREN PORT2 P20 *6 A8 *14 P27 LED4 PORT 3 I O I I O I O I I I I O O O O I O I O Type Circuit ground p

8XC51SL LOW VOLTAGE 8XC51SL KEYBOARD CONTROLLER 80C51SL 81C51SL CPU with RAM and I O VCC e 5V g 10% 16K ROM Preprogrammed with SystemSoft Keyboard Controller and Scanner Firmware VCC e 5V g 10% 83C51SL 16K Factory Programmed ROM VCC e 5V g 10% 87C51SL 16K OTP ROM VCC e 5V g 10% Low Voltage 80C51SL CPU with RAM and I O VCC e 3 3V g 0 3V Low Voltage 81C51SL 16K ROM Preprogrammed with SystemSoft Keyboard Controller and Scanner Firmware VCC e 3 3V g 0 3V Low Voltage 83C51SL 16K Factory Programmed RO

8XC51SL Features

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