Freescale Semiconductor, Inc.
Development Support
18.4.5.3 SHIFTER
This 16-bit shift register contains data being received or transmitted via
the serial interface. It is also used by the BDM firmware for temporary
storage.
Read: all modes (but not normally accessed by users)
Write: all modes (but not normally accessed by users)
BIT 15
S15
14
13
12
11
10
9
BIT 8
S8
S14
S13
S12
S11
S10
S9
X
X
X
X
X
X
X
X
RESET:
SHIFTER— BDM Shift Register - High Byte
$FF02
BIT 7
S7
6
5
4
3
2
1
BIT 0
S0
S6
S5
S4
S3
S2
S1
X
X
X
X
X
X
X
X
RESET:
SHIFTER— BDM Shift Register - Low Byte
$FF03
Technical Data
MC68HC912DG128 — Rev 3.0
Development Support
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