Instruction manual

Table Of Contents
PC215E Page 24
ADDRESS Description Write/Read Bits Group
BA + 00 PPI X Port A Write/Read 8
BA + 01 PPI X Port B Write/Read 8
BA + 02 PPI X Port C Write/Read 8
BA + 03 PPI X Control Write/Read 8 Cluster
BA + 04 X
BA + 05
BA + 06
BA + 07
BA + 08 PPI Y Port A Write/Read 8
BA + 09 PPI Y Port B Write/Read 8
BA + 0A PPI Y Port C Write/Read 8
BA + 0B PPI Y Control Write/Read 8 Cluster
BA + 0C Y
BA + 0D
BA + 0E
BA + 0F
BA + 10 Ctr Z1 - 0 Write/Read 8
BA + 11 Ctr Z1 - 1 Write/Read 8
BA + 12 Ctr Z1 - 2 Write/Read 8
BA + 13 Ctr Z1 - Control Write/Read 8 Cluster
BA + 14 Ctr Z2 - 0 Write/Read 8 Z
BA + 15 Ctr Z2 - 1 Write/Read 8
BA + 16 Ctr Z2 - 2 Write/Read 8
BA + 17 Ctr Z2 - Control Write/Read 8
BA + 18
BA + 19 Counter
BA + 1A Clk con Z1/2 8 Connections
BA + 1B Registers
BA + 1C
BA + 1D Gat con Z1/2 8
BA + 1E Int’s enable/stat 6 Interrupts
BA + 1F Spare
Figure 8 - PC215E Register Assignments
5.3 The Register Details
The following paragraphs describe the operations of each of the accessible registers. Additional
information on register usage can be found in section 4 “USING THE PC215E”.