Port Integration Module (PIM)
MFR4310 Reference Manual, Rev. 2
212 Freescale Semiconductor
4.3.1.5 Host Interface Pins Pullup/pulldown Enable Register (HIPPER)
This register enables/disables the pullups/pulldowns of the host interface pins.
Address in MFR4310 = 0x00F8 Write: Any Time
1514131211109876543210
R0 0
WE#/RW_CC#
CE#/LSTRB
D[0:15]/
PA[0:7]/PB[0:7]
A12/ACS2
A11/ACS1
OE#/ACS0
BSEL[1:0]#
A[10:7]
A6/XADDR14
A5/XADDR15
A4/XADDR16
A3/XADDR17
A2/XADDR18
A1/XADDR19
W
Reset0000000000000000
Figure 4-5. Host Interface Pins Pullup/pulldown Enable Register (HIPPER)
Table 4-6. HIPPER Field Descriptions
Field Description
0
A1/XADDR19
AMI/MPC address bit 1 / HCS12 expanded address bit 19 pullup/pulldown enable
0 pullup/pulldown disabled
1 pullup/pulldown enabled
1
A2/XADDR18
AMI/MPC address bit 2 / HCS12 expanded address bit 18 pullup/pulldown enable
0 pullup/pulldown disabled
1 pullup/pulldown enabled
2
A3/XADDR17
AMI/MPC address bit 3 / HCS12 expanded address bit 17 pullup/pulldown enable
0 pullup/pulldown disabled
1 pullup/pulldown enabled
3
A4/XADDR16
AMI/MPC address bit 4 / HCS12 expanded address bit 16 pullup/pulldown enable
0 pullup/pulldown disabled
1 pullup/pulldown enabled
4
A5/XADDR15
AMI/MPC address bit 5 / HCS12 expanded address bit 15 pullup/pulldown enable
0 pullup/pulldown disabled
1 pullup/pulldown enabled
5
A6/XADDR14
AMI/MPC address bit 6 / HCS12 expanded address bit 14 pullup/pulldown enable
0 pullup/pulldown disabled
1 pullup/pulldown enabled
6
A[10:7]
AMI/MPC address bits 7 through 10 pullup/pulldown enable
0 pullup/pulldown disabled
1 pullup/pulldown enabled
7
BSEL[1:0]#
AMI/MPC byte select pullup/pulldown enable
0 pullup/pulldown disabled
1 pullup/pulldown enabled
8
OE#/ACS0
AMI/MPC output enable / HCS12 address select bit 0 pullup/pulldown enable
0 pullup/pulldown disabled
1 pullup/pulldown enabled
9
A11/ACS1
AMI/MPC address bit 11 / HCS12 address select bit 1 pullup/pulldown enable
0 pullup/pulldown disabled
1 pullup/pulldown enabled
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