Freescale Semiconductor FlexRay MFR4310 - Figure 4-6. Host Interface Pins Pullup;Pulldown Control Register (HIPPCR); Table 4-7. HIPPCR Field Descriptions

PIM Memory Map and Registers
MFR4310 Reference Manual, Rev. 2
Freescale Semiconductor 213
4.3.1.6 Host Interface Pins Pullup/pulldown Control Register (HIPPCR)
This register enables/disables the pullups/pulldowns of the host interface pins.
10
A12/ACS2
AMI/MPC address bit 12 / HCS12 address select bit 2 pullup/pulldown enable
0 pullup/pulldown disabled
1 pullup/pulldown enabled
11
D[0:15]/
PA[0:7]/PB[0:7]
Host interface input data pullup/pulldown enable
0 pullup/pulldown disabled
1 pullup/pulldown enabled
12
CE#/LSTRB
AMI/MPC chip enable / HCS12 low-byte strobe pullup/pulldown enable
0 pullup/pulldown disabled
1 pullup/pulldown enabled
13
WE#/RW_CC#
AMI write enable / HCS12 read/write select pullup/pulldown enable
0 pullup/pulldown disabled
1 pullup/pulldown enabled
Address in MFR4310 = 0x00FA 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 4-6. Host Interface Pins Pullup/pulldown Control Register (HIPPCR)
Table 4-7. HIPPCR Field Descriptions
Field Description
0
A1/XADDR19
AMI/MPC address bit 1 / HCS12 expanded address bit 19 pullup/pulldown control
0 pulldown
1 pullup
1
A2/XADDR18
AMI/MPC address bit 2 / HCS12 expanded address bit 18 pullup/pulldown control
0 pulldown
1 pullup
2
A3/XADDR17
AMI/MPC address bit 3 / HCS12 expanded address bit 17 pullup/pulldown control
0 pulldown
1 pullup
3
A4/XADDR16
AMI/MPC address bit 4 / HCS12 expanded address bit 16 pullup/pulldown control
0 pulldown
1 pullup
4
A5/XADDR15
AMI/MPC address bit 5 / HCS12 expanded address bit 15 pullup/pulldown control
0 pulldown
1 pullup
Table 4-6. HIPPER Field Descriptions (continued)
Field Description