Infineon Technologies TC1796 - Page 1213

TC1796
Peripheral Units (Vol. 2 of 2)
Synchronous Serial Interface (SSC)
User’s Manual 20-56 V2.0, 2007-07
SSC, V2.1
PCX Coding Table
P6_IOCR4
Port 6 Input/Output Control Register 4(14
H
) Reset Value: 2020 2020
H
31 28 23 20 15 12 7 4 0
PC7 0PC60PC50PC40
rw rrwrrwrrwr
Field Bits Type Description
PC4,
PC5,
PC6,
PC7
[7:4],
[15:12],
[23:20],
[31:28]
rw Port Output Control for Port 6.[7:4]
1)
These bit fields determine the output port
functionality:
Port input/output control for P6.4/MTSR1
Port input/output control for P6.5/MRST1
Port input/output control for P6.6/SCLK1
Port input/output control for P6.7/SLSI1
1) Coding of bit field see Table 20-5. Shaded bits and bit fields are “don’t care” for SSC I/O port control.
Table 20-5 PCx Coding
PCx[3:0] I/O Output
Characteristics
Selected Pull-up/Pull-down/
Selected Output Function
0X00
B
Input – No pull device connected
0X01
B
Pull-down device connected
0X10
B
1)
1) This bit field value is default after reset.
Pull-up device connected
0X11
B
No pull device connected
1001
B
Output Push-pull Output function ALT1
1101
B
Open-drain
1010
B
Push-pull Output function ALT2
1110
B
Open-drain
1011
B
Push-pull Output function ALT3
1111
B
Open-drain