73S1217F-68MR/F/PE Maxim Integrated, 73S1217F-68MR/F/PE Datasheet - Page 101

• Manufacturer Part Number: 73S1217F-68MR/F/PE
• Description: 8-bit Microcontrollers - MCU
• Manufacturer: Maxim Integrated

Specifications of 73S1217F-68MR/F/PE

• Rohs: yes
• Core: 80515
• Data Bus Width: 8 bit
• Part # Aliases: 90-W1217+TF5

C4/C8 Data Direction Register (SCDIR): 0xFE0C
This register determines the direction of the internal interface C4/C8 lines. After reset, all signals are
tri-stated.
Rev. 1.2
SCDIR.7
SCDIR.6
SCDIR.5
SCDIR.4
SCDIR.3
SCDIR.2
SCDIR.1
SCDIR.0
Bit
MSB
–
Symbol
C8D
C4D
–
–
–
–
–
–
–
1 = input, 0 = output. Smart Card C8 direction.
1 = input, 0 = output. Smart Card C4 direction.
–
Table 91: The SCDIR Register
–
0x00
C8D
Function
C4D
–
–
LSB
101