HT56RB688_13 datasheet(72/164 Pages) HOLTEK

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SIM0 Control Register 0 - SIM0CTL0

Bit

76543210

Name

S0SIM2

S0SIM1

S0SIM0

PCKEN

PCKPSC1

PCKPSC0

SIM0EN

R/W

POR

1110000

Bit 7~5

S0SIM2~S0SIM0: SIM0 mode and clock selection

000: SIM0 in SPI master mode with fSYS/4 clock source

001: SIM0 in SPI master mode with fSYS/16 clock source

010: SIM0 in SPI master mode with fSYS/64 clock source

011: SIM0 in SPI master mode with fSUB clock source

100: SIM0 in SPI master mode with Timer/Event Counter 0 overflow/2 clock (PFD0)

101: SIM0 in SPI slave mode

110: SIM0 in I

2C mode

111: Reserved

Bit 4

PCKEN: Peripheral Clock PCK enable control

0: PCK output is disabled

1: PCK output is enabled

Bit 3~2

PCKPSC1~PCKPSC0: Peripheral Clock PCK output clock prescaler

00: fSYS

01: fSYS/4

10: fSYS/8

11: Timer/Event Counter 0 overflow /2 (PFD0)

Bit 1

SIM0EN: SIM0 enable control

0: SIM0 is disabled

1: SIM0 is enabled

Bit 0

unimplemented, read as

²0²

SIM1 Control Register 0 - SIM1CTL0

Bit

76543210

Name

S1SIM2

S1SIM1

S1SIM0

¾¾¾

SIM1EN

R/W

¾¾¾

R/W

POR

¾¾¾

Bit 7~5

S1SIM2~S1SIM0: SIM1 mode and clock selection

000: SIM1 in SPI master mode with fSYS/4 clock source

001: SIM1 in SPI master mode with fSYS/16 clock source

010: SIM1 in SPI master mode with fSYS/64 clock source

011: SIM1 in SPI master mode with fSUB clock source

100: SIM1 in SPI master mode with Timer/Event Counter 0 overflow/2 clock (PFD0)

101: SIM1 in SPI slave mode

110: SIM1 in I

2C mode

111: Reserved

Bit 4~2

unimplemented, read as

²0²

Bit 1

SIM1EN: SIM1 enable control

0: SIM1 is disabled

1: SIM1 is enabled

Bit 0

unimplemented, read as

²0²

Rev. 1.10

April 15, 2013

HT56RB688

TinyPowerTM A/D type Smart Card OTP MCU

with LCD, DAC, ISO 7816 and USB Interfaces

HT56RB688 Datasheet(PDF) 72 Page - Holtek Semiconductor Inc

HT56RB688 Datasheet(HTML) 72 Page - Holtek Semiconductor Inc

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