參數(shù)資料
型號: MC9S12A256
廠商: 飛思卡爾半導體(中國)有限公司
英文描述: 16 bit Microcontroller Unit (MCU)(16位MCU)
中文描述: 16位微控制器單元(MCU)(16位微控制器)
文件頁數(shù): 16/132頁
文件大?。?/td> 782K
代理商: MC9S12A256
MC9S12DT256 Device User Guide — V03.07
16
The following items should be considered when using a derivative (
Table 0-1
):
Registers
Do not write or read CAN0 registers (after reset: address range $0140 - $017F), if using a
derivative without CAN0.
Do not write or read CAN1registers (after reset: address range $0180 - $01BF), if using a
derivative without CAN1.
Do not write or read CAN4 registers (after reset: address range $0280 - $02BF), if using a
derivative without CAN4.
Do not write or read BDLC registers (after reset: address range $00E8 - $00EF), if using a
derivative without BDLC.
Interrupts
Fill the four CAN0 interrupt vectors ($FFB0 - $FFB7) according to your coding policies for
unused interrupts, if using a derivative without CAN0.
Fill the four CAN1 interrupt vectors ($FFA8 - $FFAF) according to your coding policies for
unused interrupts, if using a derivative without CAN1.
Fill the four CAN4 interrupt vectors ($FF90 - $FF97) according to your coding policies for
unused interrupts, if using a derivative without CAN4.
Fill the BDLC interrupt vector ($FFC2, $FFC3) according to your coding policies for unused
interrupts, if using a derivative without BDLC.
Ports
The CAN0 pin functionality (TXCAN0, RXCAN0) is not available on port PJ7, PJ6, PM5,
PM4, PM3, PM2, PM1 and PM0, if using a derivative without CAN0.
The CAN1 pin functionality (TXCAN1, RXCAN1) is not available on port PM3 and PM2, if
using a derivative without CAN1.
The CAN4 pin functionality (TXCAN4, RXCAN4) is not available on port PJ7, PJ6, PM5,
PM7, PM6, PM5 and PM4, if using a derivative without CAN0.
The BDLC pin functionality (TXB, RXB) is not available on port PM1 and PM0, if using a
derivative without BDLC.
Do not write MODRR1 and MODRR0 bits of Module Routing Register (PIM_9DP256 Block
Guide), if using a derivative without CAN0.
Do not write MODRR3 and MODRR2 bits of Module Routing Register (PIM_9DP256 Block
Guide), if using a derivative without CAN4.
Document References
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相關代理商/技術參數(shù)
參數(shù)描述
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