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IA186ER 参数 Datasheet PDF下载

IA186ER图片预览
型号: IA186ER
PDF下载: 下载PDF文件 查看货源
内容描述: 16位/ 8位微控制器与内存 [16-Bit/8-Bit Microcontrollers with RAM]
分类和应用: 微控制器
文件页数/大小: 146 页 / 3147 K
品牌: INNOVASIC [ INNOVASIC, INC ]
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IA186ER/IA188ER  
Data Sheet  
16-Bit/8-Bit Microcontrollers with RAM  
February 25, 2013  
2.2.18 int2/inta0_n/pio31Maskable Interrupt Request 2 (asynchronous  
input)/Interrupt Acknowledge 0 (synchronous output) ..................................34  
2.2.19 int3/inta1_n/irqMaskable Interrupt Request 3 (asynchronous  
input)/Interrupt Acknowledge 1 (synchronous output)/Interrupt  
Request (synchronous output) ........................................................................34  
2.2.20 int4/pio30Maskable Interrupt Request 4 (asynchronous input)..................34  
2.2.21 lcs_n/once0_nLower Memory Chip Select (synchronous output  
with internal pull-up)/ONCE Mode Request (input)......................................35  
2.2.22 mcs2_nmcs0_n (pio24, pio15, pio 14)Midrange Memory Chip  
Selects (synchronous outputs with internal pull-up) ......................................35  
2.2.23 mcs3_n/rfsh_n/pio25Midrange Memory Chip Select (synchronous  
output with internal pull-up)/Automatic Refresh (synchronous output) ........35  
2.2.24 nmiNonmaskable Interrupt (synchronous edge-sensitive input) ................35  
2.2.25 pcs3_npcs0_n (pio19pio16)Peripheral Chip Selects 30  
(synchronous outputs).....................................................................................36  
2.2.26 pcs5_n/a1/pio3Peripheral Chip Select 5 (synchronous  
output)/Latched Address Bit 1 (synchronous output).....................................36  
2.2.27 pcs6_n/a2/pio2Peripheral Chip Select 6 (synchronous  
output)/latched Address Bit 2 (synchronous output)......................................36  
2.2.28 pio31pio0Programmable I/O Pins (asynchronous input/output  
open-drain)......................................................................................................37  
2.2.29 rd_nRead strobe (synchronous output with tristate)...................................37  
2.2.30 res_nReset (asynchronous level-sensitive input)........................................37  
2.2.31 rfsh2_n/aden_n (IA188ER)Refresh 2 (synchronous output with  
tristate)/Address Enable (input with internal pull-up)....................................37  
2.2.32 rxd/pio28Receive Data (asynchronous input) ............................................37  
2.2.33 s0_n, s1_n (imdis_n), s0_n (sren_n) Bus Cycle Status (synchronous  
outputs with tristate) .......................................................................................38  
2.2.34 s6/clksel1_n/pio29Bus Cycle Status Bit 6 (synchronous  
output)/Clock Divide by 2 (input with internal pull-up) ................................38  
2.2.35 sclk/pio20 Serial Clock (synchronous outputs with tristate) ......................39  
2.2.36 sdata/pio21 Serial Data (synchronous inout)..............................................39  
2.2.37 sden1/pio23 sden0/pio22 Serial Data Enables (synchronous  
outputs with tristate) .......................................................................................39  
2.2.38 srdy/pio6Synchronous Ready (synchronous level-sensitive input)............39  
2.2.39 tmrin0/pio11Timer Input 0 (synchronous edge-sensitive input) ................39  
2.2.40 tmrin1/pio0Timer Input 1 (synchronous edge-sensitive input) ..................39  
2.2.41 tmrout0/pio10Timer Output 0 (synchronous output) .................................40  
2.2.42 tmrout1/pio1Timer Output 1 (synchronous output) ...................................40  
2.2.43 txd/pio27Transmit Data (asynchronous output) .........................................40  
2.2.44 ucs_n/once1_nUpper Memory Chip Select (synchronous  
output)/ONCE Mode Request 1 (input with internal pull-up)........................40  
IA211110517-02  
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