
MOTOROLA
MC68838 USER’S MANUAL
3- 1
SECTION 3
REGISTER DESCRIPTION
There are 36 user-visible control/status registers. The registers, which are accessible
through the NPI, are summarized in Table 3-1. When there is an A and B version of a
register, the A part holds the least significant bits, and the B part holds the most significant
bits. The first hex digit of the address refers to NPA5–NPA4, and the second hex digit
refers to NPA3–NPA0.
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