Appeal No. 1997-3743 Application 08/419,166 Mathews, thus necessitating reliance upon what was known in the art. According to the examiner's rejection, the second bus is bus 13 connecting the programming terminal 11 to the primary rack 12 in Figure 1 by means of UART 28 in Figure 2. Column 4, lines 19 through 23 indicate that the port UART 28 may be coupled to other types of serial devices for the exchange of data with the entire processor module 20 shown in all of Figure 2. Claim 9 only recites a peripheral unit and an external unit that appear to be indirectly interconnected. In contrast to the assertion at page 5 of the brief there are no claimed separate peripheral interfaces and a communication interface in claim 9 on appeal. Only “a busable programming interface” is recited. Broadly speaking, according to the examiner's rationale and a reliance upon Mathews, it appears that the first communication processor 21 as well as the general purpose processor 60 along with the second communication processor 70 provide clear indications in Figure 2 of this busable programming interface in this reference notwithstanding the additional capability of input/output communications through the I/O rack interface circuit 38 further shown in detail in Figure 4, which in turn provides two separate programmable processing elements for 5Page: Previous 1 2 3 4 5 6 7 8 9 NextLast modified: November 3, 2007