ks57c2 15 16 /p21516 microcontroller pro duct overview 1 ? 1 1 product overview overview the KS57C21516 single-chip cmos microcontroller has been designed for high performance using samsung's newest 4 -bi t cpu core, sam47 ( samsung arrangeable microcontrollers). with an up-to-896-dot lcd direct drive capability, 8-bit and 16-bit timer/counter, and serial i/o, the KS57C21516 offers an excellent design solution for a wide variety of applications which require lcd func tions. up to 39 pins of the 100-pin qfp package can be dedicated to i/o. eight vectored interrupts provide fast response to internal and external events. in addi tion, the KS57C21516 's advanced cmos technology pro vides for low power consumption and a wide oper at ing voltage range. otp the KS57C21516 microcontroller is also available in otp (one time programmable) version, ks57p21516. ks57p21516 microcontroller has an on-chip 16k-byte one-time- programable eprom instead of masked rom. the ks57p21516 is comparable to KS57C21516, both in function and in pin configuration.
product overview ks5 7c2 151 6 /p21516 microcontroller 1 ? 2 features summary memory ? 7 68 4-bit ram ? 16,384 8-bit rom 39 i/o pins ? i/o: 35 pins ? input only: 4 pins lcd controller/driver ? 56 segments and 16 common terminals ? 8 and 16 common selectable ? internal resistor circuit for lcd bias ? all dot can be switched on/off 8-bit basic timer ? 4 interval timer functions ? watch-dog timer 8-bit timer/counter ? programmable 8-bit timer ? external event counter ? arbitrary clock frequency output ? external clock signal divider ? serial i/o interface clock generator 16-bit timer/counter ? programmable 16-bit timer ? external event counter ? arbitrary clock frequency output ? external clock signal divider 8-bit serial i/o interface ? 8-bit transmit/receive mode ? 8-bit receive mode ? lsb-first or msb-first transmission selectable ? internal or external clock source memory-mapped i/o structure ? data memory bank 15 watch timer ? time interval generation: 0.5 s, 3.9 ms at 32768 hz ? 4 frequency outputs to buz pin ? clock source generation for lcd interrupts ? four internal vectored interrupts ? four external vectored interrupts ? two quasi-interrupts bit sequential carrier ? supports 16-bit serial data trans fer in arbitrary format power-down modes ? idle mode (only cpu clock stops) ? stop mode (main system oscillation stops) ? subsystem clock stop mode oscillation sources ? crystal, ceramic, or rc for main system clock ? crystal oscillator for subsystem clock ? main system clock frequency: 0.4 ? 6 mhz ? subsystem clock frequency: 32.768 khz ? cpu clock divider circuit (by 4, 8, or 64) instruction execution times ? 0.67, 1.33, 10.7 s at 6 mhz ? 0.95, 1.91, 15.3 s at 4.19 mhz ? 122 s at 32.768 khz operating temperature ? ? 40 c to 85 c operating voltage range ? 2. 0 v to 5.5 v package type ? 100-pin qfp
product overview ks5 7c2 1516 /p21516 microcontroller 1-3 block diagram p4.0 ?p 4.3/ com8-com11 p5.0 ?p 5.3/ com12-com15 p6.0 ?p 6.3/ seg55-seg52/ ks4 ?k s7 p7.0 ?p 7.3/ seg51-seg48 arithmetic and logic unit interrupt control block instruction register program counter program status word 768 x 4-bit data memory 16 kbyte program memory i/o port 2 stack pointer instruction decoder clock reset xin xtin xout xtout internal interrupts i/o port 4 i/o port 5 i/o port 3 i/o port 7 b a s ic timer watch timer p0.0/sck/k0 p0.1/so/k1 p0.2/si/k2 p0.3/buz/k3 lcd driver/ controller serial i/o vlc1-vlc5 i/o port 0 16-bit timer/ counter p8.0 ?p 8.3/ seg47-seg44 i/o port 8 i/o port 9 i/o port 6 input port 1 p9.0 ?p 9.3/ seg43-seg40 p3.0/tclo0 p3.1/tclo1 p3.2/tcl0 p3.3/tcl1 p2.0/clo p2.1/lcdck p2.2/lcdsy p1.0-p1.3/ int0-int4 8 -bit timer/ counter com0-com7 p4.0-p5.3/ com8-com15 seg0-seg39 p9.3-p6.0/ seg40-seg55 figure 1 ? 1 . KS57C21516 simplified block diagram
ks57c2 1516 /p21516 microcontroller pro duct overview 1-4 pin assignments seg25 seg26 seg27 seg28 seg29 seg30 seg31 seg32 seg33 seg34 seg35 seg36 seg37 seg38 seg39 p9.3/seg40 p9.2/seg41 p9.1/seg42 p9.0/seg43 p8.3/seg44 p8.2/seg45 p8.1/seg46 p8.0/seg47 p7.3/seg48 p7.2/seg49 p7.1/seg50 p7.0/seg51 p6.3/seg52/k7 p6.2/seg53/k6 p6.1/seg54/k5 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 1 2 3 4 5 6 7 8 9 10 11 12 13 (sdat) 14 (sclk) 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 seg4 seg3 seg2 seg1 seg0 vlc5 vlc4 vlc3 vlc2 vlc1 p0.0 / sc k /k0 p0.1/so/k1 p0.2/si/k2 p0.3/buz/k3 vdd vss xout xin test xtin xtout reset p1.0/int0 p1.1/int1 p1.2/int2 p1.3/int4 p2.0/clo p2.1/lcdck p2.2/lcdsy p3.0/tclo0 KS57C21516 (100-qfp-1420c) seg5 seg6 seg7 seg8 seg9 seg10 seg11 seg12 seg13 seg14 seg15 seg16 seg17 seg18 seg19 seg20 seg21 seg22 seg23 seg24 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 p3.1/tclo1 p3.2/tcl0 p3.3/tcl1 com0 com1 com2 com3 com4 com5 com6 com7 p4.0/com8 p4.1/com9 p4.2/com10 p4.3/com11 p5.0/com12 p5.1/com13 p5.2/com14 p5.3/com15 p6.0/seg55/k4 figure 1 ? 2 . KS57C21516 100-qfp pin assignment diagram
product overview ks5 7c2 1516 /p21516 microcontroller 1-5 pin descriptions table 1 ? 1. KS57C21516 pin descriptions pin name pin type description number share pin p0.0 p0.1 p0.2 p0.3 i/o 4-bit i/o port. 1-bit and 4-bit read/write and test is possible. individual pins are software configurable as input or output. individual pins are software configurable as open- drain or push-pull output. 4-bit pull-up resistors are software assignable; pull-up resistors are automatically disabled for output pins. 11 12 13 14 sck /k0 so/k1 si/k2 buz/k3 p1.0 p1.1 p1.2 p1.3 i 4-bit input port. 1-bit and 4-bit read and test is possible. 4 -bit pull-up resistors are assignable by software . 23 24 25 26 int0 int1 int2 int4 p2.0 p2.1 p2.2 i/o same as port 0 except that port 2 is 3-bit i/o port. 27 28 29 clo lcdck lcdsy p3.0 p3.1 p3.2 p3.3 i/o same as port 0 . 30 31 32 33 tclo0 tclo1 tcl0 tcl1 p4.0 ? p4.3 p5.0 ? p5.3 i/o 4-bit i/o ports. 1-, 4-bit or 8-bit read/write and test is possible. individual pins are software configurable as input or output. 4-bit pull-up resistors are software assignable; pull-up resistors are automatically disabled for output pins. 42 ? 45 46 ? 49 com8 ? com11 com12 ? com15 p6.0 ? p6.3 p7.0 ? p7.3 i/o same as p4, p5. 50 ? 53 54 ? 57 seg55/k4 ? seg52/k7 seg51 ? seg48 p8.0 ? p8.3 p9.0 ? p9.3 i/o same as p4, p5. 58 ? 61 62 ? 65 seg47 ? seg44 seg43 ? seg40 sck i/o serial i/o interface clock signal . 11 p0.0/k0 so i/o serial data output . 12 p0.1/k1 si i/o serial data input . 13 p0.2/k2 buz i/o 2 khz, 4 khz, 8 khz or 16 khz frequency output for buzzer signal. 14 p0.3/k3 int0, int1 i external interrupts. the triggering edge for int0 and int1 is selectable. 23, 24 p1.0, p1.1
ks57c2 1516 /p21516 microcontroller pro duct overview 1-6 table 1 ? 1. KS57C21516 pin descriptions (continued) pin name pin type description number share pin int2 i quasi-interrupt with detection of rising or falling edges . 25 p1.2 int4 i external interrupt with detection of rising or falling edges . 26 p1.3 clo i/o clock output . 27 p2.0 lcdck i/o lcd clock output for display expansion . 28 p2.1 lcdsy i/o lcd synchronization clock output for display expansion . 29 p2.2 tclo0 i/o timer/counter 0 clock output . 30 p3.0 tclo1 i/o timer/counter 1 clock output . 31 p3.1 tcl0 i/o external clock input for timer/counter 0 . 32 p3.2 tcl1 i/o external clock input for timer/counter 1 . 33 p3.3 com0 ? com7 o lcd common signal output . 34 ? 41 ? com8 ? com11 i/o 42 ? 45 p4.0 ? p4.3 com12 ? com15 46 ? 49 p5.0 ? p5.3 seg0 ? seg39 o lcd segment signal output . 5 ? 1, 100 ? 66 ? seg40 ? seg43 i/o 65 ? 62 p9.3 ? p9.0 seg44 ? seg47 61 ? 58 p8.3 ? p8.0 seg48 ? seg51 57 ? 54 p7.3 ? p7.0 seg52 ? seg55 53 ? 50 p6.3/k7 ? p6.0/k4 k0 ? k3 i/o external interrupt. the triggering edge is selectable. 11 ? 14 p0.0 ? p0.3 k4 ? k7 50 ? 53 p6.0 ? p6.3 v dd ? main power supply . 15 ? v ss ? ground . 16 ? reset i reset signal . 22 ? v lc1 ? v lc5 ? lcd power supply . 10 ? 6 ? x in, x out ? crystal, c eramic or rc oscillator pins for system clock. 18, 17 ? xt in, xt out ? crystal oscillator pins for subsystem clock. 20, 21 ? test i test signal input . (must be connected to v ss ) 19 ? note : pull-up resistors for all i/o ports are automatically disabled if they are configured to output mode.
product overview ks5 7c2 1516 /p21516 microcontroller 1-7 table 1 ? 2. overview of KS57C21516 pin data pin names share pins i/o type reset value circuit type p0. 1 ? p0.3 so/k1, buz/k3 i/o input e-1 p0. 0 ? p0. 2 sck /k0, si/k2 i/o input e-2 p1.0 ? p1. 3 int0 ? int2 , int4 i input a- 3 p2.0 ? p2.2 clo, lcdck, lcdsy i/o input e p3.0 ? p3.1 tclo0, tclo1 i/o input e p3.2 ? p3.3 tcl0, tcl1 i/o input e-1 p4.0 ? p4.3 p5.0 ? p5.3 com8 ? com11 com12 ? com15 i/o input h-13 p6.0 ? p6.3 seg55/k4 ? seg52/k7 i/o input h-16 p7.0 ? p7.3 seg51 ? seg48 i/o input h-13 p8.0 ? p8.3 p9.0 ? p9.3 seg47 ? seg44 seg43 ? seg40 i/o input h-13 com0 ? com7 ? o high h-3 seg0 ? seg39 ? o high h-15 v dd ? ? ? ? v ss ? ? ? ? reset ? i ? b v lc1 ? v lc5 ? ? ? ? x in, x out ? ? ? ? xt in, xt out ? ? ? ? test ? i ? ?
|
