MC9S12XHZ512_10 Datasheet, PDF (112/978 Pages) Freescale Semiconductor, Inc – HCS12X Microcontrollers

Chapter 2 Port Integration Module (S12XHZPIMV1)
Table 2-49. SCI1 Routing
MODRR[2]
1
TXD1
PS3
RXD1
PS2
Table 2-50. IIC1 Routing
MODRR[1]
0
1
SDA1
PP6
PT6
SCL1
PP7
PT7
Table 2-51. IIC0 Routing
MODRR[0]
0
1
SDA0
PP4
PT4
SCL0
PP5
PT5
2.3.11.8 Port T Slew Rate Register (SRRT)
Module Base + 0x003B
R
W
Reset
7
SRRT7
0
6
SRRT6
5
SRRT5
4
SRRT4
3
SRRT3
2
SRRT2
0
0
0
0
0
Figure 2-65. Port T Slew Rate Register (SRRT)
1
SRRT1
0
0
SRRT0
0
Read: Anytime. Write: Anytime.
This register enables the slew rate control and disables the digital input buffer for port pins PT[7:0].
Table 2-52. SRRT Field Descriptions
Field
Description
7:0
Slew Rate Port T
SRRT[7:0] 0 Disables slew rate control and enables digital input buffer.
1 Enables slew rate control and disables digital input buffer.
MC9S12XHZ512 Data Sheet, Rev. 1.06
112
Freescale Semiconductor