Ibm uPD78082 Manual de usuario descargar pdf (Pagina 62)

CHAPTER 3 CPU ARCHITECTURE

Address Special-Function Register (SFR) Name Symbol R/W After Reset

FFEAH Priority order specify flag register 1L PR1L R/W √√— FFH

FFECH External interrupt mode register 0 INTM0 — √ — 00H

FFEDH External interrupt mode register 1 INTM1 — √ —

FFF0H Memory size switching register IMS — √ —

(Note)

FFF2H Oscillation mode selection register OSMS W — √ — 00H

FFF3H Pull-up resistor option register H PUOH R/W √√—

FFF7H Pull-up resistor option register L PUOL √√—

FFF9H Watchdog timer mode register WDTM √√—

FFFAH

Oscillation stabilization time select register

OSTS — √ — 04H

FFFBH Processor clock control register PCC √√—

Table 3-2. Special-Function Register List (2/2)

Manipulatable Bit Unit

8 bits1 bit 16 bits

Note The value after reset depends on products.

PD78081 : 82H,

PD78082 : 64H,

PD78P083 : 46H.

1 2 ... 57 58 59 60 61 62 63 64 65 66 67 ... 273 274

Sin comentarios

Ibm uPD78082 Manual de usuario Pagina 62