Preliminary Technical Information

AD6426

This Information applies to a product under development. Its characteristics and specifications are subject to change without notice. Analog Devices assumes no

obligation regarding future manufacture unless otherwise agreed to in writing. No responsibility is assumed by Analog Devices for its use; nor for any

infringements of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent

rights of Analog Devices.

Revision Preliminary 2.3 (June 9, ´98)

- 13 -

Confidential Information

H8 Peripheral Register Contents (Continued)

#

7

6

5

4

3

2

1

0

66

SDISP POL

DISP CLKEN

CLK FREQ

DDREMT

67

Transmit Data [7:0]

68

Receive Data [7:0]

69

Reset Data [7:0]

72

WDT[7:0]

80

TEST CLK

Unused

Unused

UART SEL

DALLAS EN

RAM SEL7

DISP

SRAM16

81

WDT INT

RTC INT

KEYINT

DALLAS INT

FA INT

UA INT

SSINT

MONINT

82

WDT IE

RTC IE

KEY IE

DALLAS IE

FA IE

UA IE

SS IE

MONIE

84

Test Key[7:0]

85

USCCLK EN

BUCLK EN

FUCLK EN

DSPPLL[2:0]

96

TR[1]

97

TR[2]

98

TR[3]

99

TR[4]

100

TR[5]

101

AR[1]

102

AR[2]

103

AR[3]

104

INTEN

TIMWEN

ALAWEN

PWRUEN

AGCENN

FBENN

Unused

Unused

105

INT

TIMER

ALARM

APWRUP

OSCFAIL

32K PRESENT

TESTOUT

106

TXENABLE

NMI

SERDISP MODE