mm912f634 Freescale Semiconductor, Inc, mm912f634 Datasheet - Page 299

• Manufacturer Part Number: mm912f634
• Description: Mm912f634 - Integrated S12 Based Relay Driver With Lin
• Manufacturer: Freescale Semiconductor, Inc

Functional Description and Application Information
See the port interface module (PIM) guide for details of the GPIO function.
4.37.3
4.37.3.1
The D2DI memory map is split into three sections.
See the chapter “Device Memory Map” for the register layout (distribution of these sections).
Freescale Semiconductor
1.
2.
3.
An eight byte set of control registers.
A 256 byte window for blocking transactions.
A 256 byte window for non-blocking transactions.
Table 386. Signal Properties
Note:
186.
187.
D2DDAT[7:0] Bi-directional Data Lines
D2DCLK
D2DINT
Name
Memory Map and Register Definition
Active if in input state, only if D2DEN=1
only if D2DEN=1
Memory Map
0x0200-0x02FF
0x0300-0x03FF
Interface Clock Signal
Active High Interrupt
D2DREGS
Primary (D2DEN=1)
D2DNBLK
D2DBLK
Figure 94. D2DI Top Level Memory Map
Non-blocking Write
256 Byte Window
256 Byte Window
Blocking Access
8 Byte Control
Registers
I/O
I/O GPIO
O
I
GPIO
GPIO
(D2DEN=0)
Secondary
Reset
—
0
0
driven low if in STOP mode
low if in STOP mode
Comment
—
Die-to-Die Initiator (D2DIV1)
Pull-down
Active
Active
—
(186)
(187)
MM912F634
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