Toshiba T4500 User Manual page 8

IC Card Controller Gate Array
This gate array has the following functions:
IC Card Controller
- PCMCIA IC Card Controller
- Toshiba Modem Card Controller
EEPROM (for security) Controller
- KBC-Security-EEPROM Communication Controller
Others
- KBC Communication Controller
- Disable the PRT/FDD Port, HDD Access Controller
- Suspend/Resume Controller
The block diagram of the T4600 and T4600C system board is shown in Figure 1-5.
1-8
Figure 1-5 T4600/T4600C System Board Block Diagram