...ry may be accessed through both direct and indirect addressing. The upper 128 bytes of data memory and the 128 bytes of I/O memory share the same address space (see Figure 5-2). The upper 128 bytes of data memory may only be accessed using ...
...ry may be accessed through both direct and indirect addressing. The upper 128 bytes of data memory and the 128 bytes of I/O memory share the same address space (see Figure 5-2). The upper 128 bytes of data memory may only be accessed using ...
...nsigned Multiply BCD arithmetic direct Addressing Indirect Addressing Nested Interrupt Two priority level interrupt A serial I/O port Power save modes: Idle mode and Power down mode Code protection function Low EMI (inhibit ALE) 5 channel S...
Description
8-Bits Micro-controller With 16KB flash & 1KB RAM embedded
...nsigned Multiply BCD arithmetic direct Addressing Indirect Addressing Nested Interrupt Two priority level interrupt A serial I/O port Power save modes: Idle mode and Power down mode Code protection function Low EMI (inhibit ALE) 5 channel S...
Description
8-Bits Micro-controller With 32KB flash & 1KB RAM embedded
.............. 19 2.1.2.2 Extended direct Accessing ..............................................................................................indirect read/write accesses. The CPU also engages these registers to perform direct read/write acce...
...r irq_n/firq_n stack operations direct Page (DP) Register
Memec Design
These registers enhance the direct addressing mode. During dire...indirect: The same types as indexed may be used. The indirect mode uses the argument of the index mo...
...ignate the RAM location. Thus a direct reference to one of the upper 128 locations must be an SFR access. direct RAM is reached at locations...indirect reference to those locations. Scratchpad RAM is available for general-purpose data storage....
...ltiply BCD arithmetic operation direct Addressing Indirect Addressing Nested Interrupt Two priority level interrupts A serial I/O port Power save modes: Idle mode and Power down mode Code protection function One watch dog timer (WDT) Low EM...
Description
8-Bits Micro-controller With 64KB flash & 1KB RAM embedded
...ing mode of the instruction. If direct addressing is used, the access is to the SFR space. If indirect addressing is used, the access is to the internal RAM. Stack operations are indirectly addressed so the upper portion of RAM can be used ...