Open-Drain Configuration Control Register; Table 25-21 Open-Drain Configuration Control Register Description - Motorola DragonBall MC9328MX1 Reference Manual

25.6.13 Open-Drain Configuration Control Register

The bit descriptions and settings for the Open-Drain Configuration Control Register (OD_CONFIG) are
provided in Table 25-21.
OD_CONFIG
BIT 31 30 29
TYPE r r r
0 0 0
RESET
BIT 15 14 13
TYPE r r r
0 0 0
RESET
Table 25-21. Open-Drain Configuration Control Register Description
Name
Reserved Reserved—These bits are reserved and should read 0.
Bits 31–1
OD_P Open Drain/Push-Pull Control—Controls whether the XMT
Bit 0 data line is open-drain.
MOTOROLA
Open-Drain Configuration Control
Register
28 27 26 25
r r r r
0 0 0 0
12 11 10 9
r r r r
0 0 0 0
Description
SmartCard Interface Module (SIM)
24 23 22 21 20
r r r r r
0 0 0 0 0
0x0000
8 7 6 5 4
r r r r r
0 0 0 0 0
0x0000
0 = XMT pin on is push-pull
1 = XMT pin on is open-drain
Programming Model
Addr
0x00211030
19 18 17 16
r r r r
0 0 0 0
3 2 1 0
OD_P
r r r rw
0 0 0 0
Settings
25-37