USB97C201 datasheet(16/59 Pages) SMSC

16 / 59 page

SMSC DS – USB97C201

Page 16

Rev. 03/25/2002

PRELIMINARY

6.1.3

MCU BLOCK REGISTER SUMMARY

Table 4 - MCU Block Register Summary

(These registers are external to the 8051 design core)

ADDRESS

NAME

R/W

DESCRIPTION

PAGE

RUNTIME REGISTERS

ISR_0

R/W

INT0 Source Register

IMR_0

R/W

INT0 Mask Register

ISR_1

R/W

INT1 Source Register

IMR_1

R/W

INT1 Mask Register

DEV_REV

Device Revision Register

DEV_ID

Device ID Register

UTILITY REGISTERS

GPIO_DIR

R/W

GPIO Direction Register

GPIO_OUT

R/W

GPIO Data Output Register

GPIO_IN

GPIO Data Input Register

GPIO_IRQ

R/W

GPIO Interrupt Status Register (INT4)

GPIO_MSK

R/W

GPIO Interrupt Mask Register (INT4)

UTIL_CONFIG

R/W

Miscellaneous Configuration Register

SRAM_DATA

R/W

SRAM Data Port Register

SRAM_ADD1

R/W

SRAM Address 1 Register

SRAM_ADD2

R/W

SRAM Address 2 Register

POWER MANAGEMENT REGISTERS

CLOCK_SEL

R/W

8051 Clock Select Register

WU_SRC_1

R/W

Wakeup Source 1 Register (INT2)

WU_MSK_1

R/W

Wakeup Mask 1 Register (INT2)

USB97C201 Datasheet(PDF) 16 Page - SMSC Corporation

USB97C201 Datasheet(HTML) 16 Page - SMSC Corporation

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59

Datasheet Download

Link URL