Specifications

Serial Communications (82050)

OPERATION

Reset

The ACC registers are automatically initialized to a default state after

reset. Table 11-3 shows the default state for these registers.

Table 11-3

ACC Register Defaults.

Default Bit Value

[1]

Transmit Buffer --------

Receive Buffer --------

Line Control 00000000

Line Status 01100000

Modem Control 00000000

Modem Status ----0000

Divisor Latch (LSB) --------

Divisor Latch (MSB) --------

Interrupt Identify 00000001

Interrupt Enable 00000000

[1]

Bit positions marked with a dash (-) can default to 1 or 0.

11-20