参数资料
型号: SAB-C515-RN
厂商: INFINEON TECHNOLOGIES AG
元件分类: 微控制器/微处理器
英文描述: 8-BIT, OTPROM, 16 MHz, MICROCONTROLLER, PQCC68
封装: PLASTIC, LCC-68
文件页数: 44/162页
文件大小: 771K
代理商: SAB-C515-RN
Semiconductor Group
9-7
Power Saving Modes
C515
9.6
State of Pins in the Power Saving Modes
In the idle mode and in the power down mode the port pins of the C515 have a well defined status
which is listed in the following table 9-1. This state of some pins also depends on the location of the
code memory (internal or external).
Table 9-1
Status of External Pins During Idle and Software Power Down Mode
Outputs
Last Instruction Executed from
Internal Code Memory
Last Instruction Executed from
External Code Memory
Idle
Power Down
Idle
Power Down
ALE
High
Low
High
Low
PSEN
High
Low
High
Low
PORT 0
Data
Float
PORT 2
Data
Address
Data
PORT 1, 3, 4
Data /
alternate outputs
Data /
last output
Data /
alternate outputs
Data /
last output
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