PCA5007 datasheet(22/112 Pages) PHILIPS

22 / 112 page

1998 Oct 07

Philips Semiconductors

Product speciﬁcation

Pager baseband controller

PCA5007

Table 10 Serial Status Register (S1STA and SFR address D9H)

Table 11 Description of the S1STA bits

Table 12 MST/TRX mode

Table 13 MST/REC mode

Table 14 Miscellaneous

Table 15 Symbols used in Tables 12 to 14

76543210

SC4

SC3

SC2

SC1

SC0

BIT

SYMBOL

FUNCTION

S1STA.3 to S1STA.7

SC4 to SC0

5-bit status code

S1STA.0 to S1STA.2

−

these 3 bits are held LOW

S1STA VALUE

DESCRIPTION

08H

a START condition has been transmitted

10H

a repeated START condition has been transmitted

18H

SLA and W have been transmitted, ACK has been received

20H

SLA and W have been transmitted, ACK received

28H

DATA of S1DAT has been transmitted, ACK received

30H

DATA of S1DAT has been transmitted, ACK received

S1STA VALUE

DESCRIPTION

40H

SLA and R have been transmitted, ACK received

48H

SLA and R have been transmitted, ACK received

50H

DATA has been received, ACK returned

58H

DATA has been received, ACK returned

S1STA VALUE

DESCRIPTION

78H

no information available (reset value); the serial interrupt ﬂag SI, is not yet set

SYMBOL

DESCRIPTION

SLA

7-bit slave address

read bit

write bit

ACK

acknowledgement (acknowledge bit = logic 0)

ACK

no acknowledgement (acknowledge bit = logic 1)

DATA

8-bit data byte to or from I2C-bus

MST

master

SLV

slave

TRX

transmitter

REC

receiver

PCA5007 датащи(PDF) 22 Page - NXP Semiconductors

PCA5007 датащи(HTML) 22 Page - NXP Semiconductors

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 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

датащи скачать

ссылки URL