Optional Serial I/O; Eeprom - Brother HL-1070 Service Manual

1.3.7
The interrupt of the serial I/O is input to the EXINT terminal of the ASIC, and recognized
by the CPU. A 32-byte space for a register is provided for this I/O, which is read and
written to by the CPU.
1.3.8
The EEPROM is an X24C04F two-wire type with a 512 x 8bits configuration.
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Optional Serial I/O

EEPROM

Fig. 2.9
Fig. 2.10
II-10