參數(shù)資料
型號: CL-PS7111
廠商: Cirrus Logic, Inc.
英文描述: Low-Power System-on-a-Chip
中文描述: 低功耗系統(tǒng)級晶片
文件頁數(shù): 100/105頁
文件大?。?/td> 1207K
代理商: CL-PS7111
September 1997
99
PRELIMINARY DATA BOOK v2.0
OVERVIEW
CL-PS7111
Low-Power System-on-a-Chip
Bit Index
Numerics
64-Hz tick interrupt (TINT)
58
A
AC prescale
60
ADC configuration
67
B
Battery low interrupt (BLINT)
59
Bit rate divisor
66
Bit to drive buzzer (BZTOG)
49
BOOTBIT
51
BREAK
65
BUZ output select (BUZFREQ)
70
Buzzer Drive (BZMOD)
49
C
CKMODE
71
Clear to send (CTS)
51
CLKEN select (CLKENSL)
70
Codec interface enable (CODECEN)
71
Codec interface enable Rx (CDENRX)
48
Codec interface enable Tx (CDENTX)
49
Codec Rx FIFO empty (CRXFE)
51
Codec sound interrupt (CSINT)
59
Codec Tx FIFO full (CTXFF)
51
Cold start flag (CLDFLG)
51
D
Data carrier detect (DCD)
51
Data set ready (DSR)
51
Debug enable (DBGEN)
49
Display ID nibble (DID)
52
DRAM refresh enable (RFSHEN)
57
DRAM refresh rate (RFDIV)
57
DRAMSZ
71
Drive 0 from battery
63
Drive 0 from mains
63
Drive 1 pump ratio
63
E
Even parity (EVENPRT)
65
Expansion clock enable (CLKENB)
54
External expansion clock enable (EXCKEN)
48
External fast interrupt (EXTFIQ)
59
External interrupt input 1 (EINT1)
58
External interrupt input 2 (EINT2)
58
External interrupt input 3 (EINT3)
58
Extra stop (XSTOP)
65
F
FIFO buffering of Rx and Tx data enable (FIFOEN)
65
Frame length
67
G
Grayscale enable (GSEN)
60
Grayscale mode (GSMD)
60
H
HP SIR protocol encoding enable (SIREN)
48
I
ID
50
Internal UART modem status changed interrupt
(UMSINT)
58
Internal UART receive FIFO half-full interrupt
(URXINT)
58
,
72
Internal UART1 transmit FIFO half-empty interrupt
(UTXINT1)
58
Internal UART2 enable (UART2EN)
70
Internal UART2 transmit FIFO half-empty interrupt
(UTXINT2)
72
Inverted NDCDET enable (DCDET)
52
IrDA Tx mode (IRTXM)
48
K
KBD6
71
KBDINT
72
KBWEN
70
L
LCD enable bit (LCDEN)
49
Line length
61
M
Media changed direct read (MCDR)
52
Media changed interrupt (MCINT)
59
Microwire/SPI peripheral clock speed select (AD-
CKSEL)
48
N
New battery flag (NBFLG)
51
O
Operating system timing (OSTB)
70
P
Parity enable (PRTEN)
65
PCMCIA1
70
PCMCIA2
70
Pixel prescale
61
Power fail flag (PFFLG)
51
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