|
HT56RU25 Datasheet, PDF (124/155 Pages) Holtek Semiconductor Inc – DAC、ISO7816, UART, A/D | |||
|
◁ |
HT56RU25
å
ç½® DACãISO7816 å UART æ¥å£ç
ä½åè A/D åæºè½å¡ OTP åçæº
æºè½å¡æ¥å£ç¶æåæ§å¶å¯åå¨
æå 个ä¸æºè½å¡åè½ç¸å
³çå¯åå¨ãä¸äºå¯åå¨æ§å¶æºè½å¡æ¥å£ä»¥åä¸æçæ
æåè½ï¼èä¸äºå¯åå¨å
å«ç¶æä½ï¼ç¨æ¥æ示æºè½å¡çæ°æ®ä¼ è¾æ
åµï¼é误æ¡
件åçµæºæ¡ä»¶ãå¦å¤æ两个 UART åéåæ¥æ¶çå¯åå¨ï¼åå«åæ¾ä»å¤é¨æºè½
å¡æ¶å°çæ°æ®ï¼æå°è¦åéå°å¤é¨æºè½å¡çæ°æ®ã
å°å å称 POR
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
50H CCR 0000 0000 RSTCRD CDET VC1 VC0 UMOD WTEN CREP CONV
51H CSR 1000 0000 TXBEF CIRF IOVF VCOK WTF TXCF RXCF PARF
52H CCCR 0-xx x0x0 CLKSEL â CC8 CC4 CIO CCLK CRST CVCC
53H CETU1 0--- -001 COMP â â â â ETU10 ETU9 ETU8
54H CETU0 0111 0100 ETU7 ETU6 ETU5 ETU4 ETU3 ETU2 ETU1 ETU0
55H CGT1 ---- ---0
â
â â â â â â GT8
56H CGT0 0000 1100 GT7 GT6 GT5 GT4 GT3 GT2 GT1 GT0
57H CWT2 0000 0000 WT23 WT22 WT21 WT20 WT19 WT18 WT17 WT16
58H CWT1 0010 0101 WT15 WT14 WT13 WT12 WT11 WT10 WT9 WT8
59H CWT0 1000 0000 WT7 WT6 WT5 WT4 WT3 WT2 WT1 WT0
5AH CIER 0-00 0000 TXBEE â IOVFE VCE WTE TXCE RXCE PARE
5BH CIPR 0-00 0000 TXBEP â IOVFP VCP WTP TXCP RXCP PARP
5CH CTXB 0000 0000
æºè½å¡åéç¼å²å¨ (TB7~TB0)
5DH CRXB 0000 0000
æºè½å¡æ¥æ¶ç¼å²å¨ (RB7~RB0)
æºè½å¡æ¥å£å¯åå¨æ¦è¿°
CCR å¯åå¨
CCR å¯åå¨å
å«æºè½å¡æ¥å£çæ§å¶ä½ãæ¯ä¸ªä½çè¿ä¸æ¥è§£éå¦ä¸ï¼
Bit
7
6
5
4
3
2
1
Name RSTCRD CDET VC1 VC0 UMOD WTEN CREP
R/W R/W R/W R/W R/W R/W R/W R/W
POR
0
0
0
0
0
0
0
0
CONV
R/W
0
Bit 7
Bit 6
Bit 5~4
RSTCRDï¼æºè½å¡æ¥å£çå¤ä½æ§å¶ä½
0ï¼æ æºè½å¡æ¥å£å¤ä½
1ï¼æºè½å¡æ¥å£å¤ä½ï¼é¤äº RSTCRD ä½ï¼
æ¤ä½ç¨æ¥å¤ä½é¤ RSTCRD ä½ä»¥å¤çæ´ä¸ªæºè½å¡æ¥å£ãå®ç±åºç¨ç¨åºç½®ä½åæ¸
é¶ã
CDETï¼æºè½å¡å¼å
³ç±»åéæ©ä½
0ï¼å¦æ没æå¡ï¼å¼å
³æ¯å¸¸å¼ç
1ï¼å¦æ没æå¡ï¼å¼å
³æ¯å¸¸å
³ç
æ¤ä½ç±åºç¨ç¨åºç½®ä½åæ¸
é¶ï¼ä»¥è®¾ç½®æºè½å¡æ£æµå¨çå¼å
³ç±»åã
VC1~VC0ï¼å¡çµåéæ©ä½
00ï¼0V
01ï¼1.8V
10ï¼3V
11ï¼5V
è¿äºä½ç±åºç¨ç¨åºç½®ä½åæ¸
é¶ï¼ä»¥éæ©å¤é¨æºè½å¡ççµåã
Rev. 1.10
124
2014-05-19
|
▷ |