参数资料
型号: MC68332AMEH20
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 32-BIT, 20 MHz, MICROCONTROLLER, PQFP132
封装: 0.950 X 0.950 INCH, 0.025 INCH PITCH, PLASTIC, ROHS COMPLIANT, QFP-132
文件页数: 72/109页
文件大小: 787K
代理商: MC68332AMEH20
MC68332
MOTOROLA
MC68332TS/D
65
6.2 Address Map
The “Access” column in the QSM address map below indicates which registers are accessible only at
the supervisor privilege level and which can be assigned to either the supervisor or user privilege level,
according to the value of the SUPV bit in the QSMCR.
Y = M111, where M is the logic state of the MM bit in the SIMCR.
Table 24 QSM Address Map
Access
Address
15
8 7
0
S
$YFFC00
QSM MODULE CONFIGURATION (QSMCR)
S
$YFFC02
QSM TEST (QTEST)
S
$YFFC04
QSM INTERRUPT LEVEL (QILR)
QSM INTERRUPT VECTOR (QIVR)
S/U
$YFFC06
NOT USED
S/U
$YFFC08
SCI CONTROL 0 (SCCR0)
S/U
$YFFC0A
SCI CONTROL 1 (SCCR1)
S/U
$YFFC0C
SCI STATUS (SCSR)
S/U
$YFFC0E
SCI DATA (SCDR)
S/U
$YFFC10
NOT USED
S/U
$YFFC12
NOT USED
S/U
$YFFC14
NOT USED
PQS DATA (PORTQS)
S/U
$YFFC16
PQS PIN ASSIGNMENT (PQSPAR)
PQS DATA DIRECTION (DDRQS)
S/U
$YFFC18
SPI CONTROL 0 (SPCR0)
S/U
$YFFC1A
SPI CONTROL 1 (SPCR1)
S/U
$YFFC1C
SPI CONTROL 2 (SPCR2)
S/U
$YFFC1E
SPI CONTROL 3 (SPCR3)
SPI STATUS (SPSR)
S/U
$YFFC20–
$YFFCFF
NOT USED
S/U
$YFFD00–
$YFFD1F
RECEIVE RAM (RR[0:F])
S/U
$YFFD20–
$YFFD3F
TRANSMIT RAM (TR[0:F])
S/U
$YFFD40–
$YFFD4F
COMMAND RAM (CR[0:F])
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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