MC68HC16Z1CAG16 Datasheet, PDF (428/500 Pages) Freescale Semiconductor, Inc – M68HC16Z Series users manual

Freescale Semiconductor, Inc.
D.7 Multichannel Communication Interface Module
The MCCI is used only in the MC68HC16Z4 and the MC68CK16Z4. Table D-37
shows the MCCI address map.
Table D-37 MCCI Address Map
Address¹ 15
87
0
$YFFC00
MCCI Module Configuration Register (MMCR)
$YFFC02
MCCI Test Register (MTEST)
$YFFC04
SCI Interrupt Level Register (ILSCI)
MCCI Interrupt Vector Register (MIVR)
$YFFC06
SPI Interrupt Level Register (ILSPI)
Not Used
$YFFC08
Not Used
MCCI Pin Assignment Register (MPAR)
$YFFC0A
Not Used
MCCI Data Direction Register (MDDR)
$YFFC0C
Not Used
MCCI Port Data Register (PORTMC)
$YFFC0E
Not Used
MCCI Port Pin State Register (PORTMCP)
$YFFC10 –
$YFFC16
Not Used
$YFFC18
SCIA Control Register 0 (SCCR0A)
$YFFC1A
SCIA Control Register 1 (SCCR1A)
$YFFC1C
SCIA Status Register (SCSRA)
$YFFC1E
SCIA Data Register (SCDRA)
$YFFC20 –
$YFFC26
Not Used
$YFFC28
SCIB Control Register 0 (SCCR0B)
$YFFC2A
SCIB Control Register 1 (SCCR1B)
$YFFC2C
SCIB Status Register (SCSRB)
$YFFC2E
SCIB Data Register (SCDRB)
$YFFC30 –
$YFFC36
Not Used
$YFFC38
SPI Control Register (SPCR)
$YFFC3A
Not Used
$YFFC3C
SPI Status Register (SPSR)
$YFFC3E
SPI Data Register (SPDR)
NOTES:
1. Y = M111, where M is the logic state of the module mapping (MM) bit in the SIMCR.
D.7.1 MCCI Module Configuration Register
MMCR — MCCI Module Configuration Register
$YFFC00
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
STOP
NOT USED
SUPV
NOT USED
IARB[3:0]
RESET:
0
1
0
0
0
0
MMCR bits enable stop mode, establish the privilege level required to access certain
MCCI registers, and determine the arbitration priority of MCCI interrupt requests.
D-54
REGISTER SUMMARY
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M68HC16 Z SERIES
USER’S MANUAL